diff --git a/client/src/components/History/Content/Collection/CollectionDescription.test.js b/client/src/components/History/Content/Collection/CollectionDescription.test.js
new file mode 100644
index 00000000000..50c9f7729b8
--- /dev/null
+++ b/client/src/components/History/Content/Collection/CollectionDescription.test.js
@@ -0,0 +1,33 @@
+import { mount } from "@vue/test-utils";
+import { getLocalVue } from "jest/helpers";
+import CollectionDescription from "./CollectionDescription";
+
+const localVue = getLocalVue();
+
+describe("CollectionDescription", () => {
+    let wrapper;
+
+    beforeEach(() => {
+        wrapper = mount(CollectionDescription, {
+            propsData: {
+                collectionType: "list",
+                elementCount: 10,
+            },
+            localVue,
+        });
+    });
+
+    it("check basics", async () => {
+        const details = wrapper.findAll("span");
+        expect(details.at(0).text()).toBe("a list");
+        expect(details.at(1).text()).toBe("with 10 items");
+        await wrapper.setProps({ elementCount: 1 });
+        expect(details.at(1).text()).toBe("with 1 item");
+        await wrapper.setProps({ collectionType: "paired" });
+        expect(details.at(0).text()).toBe("a dataset pair");
+        await wrapper.setProps({ collectionType: "list:paired" });
+        expect(details.at(0).text()).toBe("a list of pairs");
+        await wrapper.setProps({ collectionType: "other" });
+        expect(details.at(0).text()).toBe("a nested list");
+    });
+});
diff --git a/client/src/components/History/Content/Collection/CollectionDescription.vue b/client/src/components/History/Content/Collection/CollectionDescription.vue
index 0315e42a3cb..b1cfcc3e732 100644
--- a/client/src/components/History/Content/Collection/CollectionDescription.vue
+++ b/client/src/components/History/Content/Collection/CollectionDescription.vue
@@ -9,7 +9,8 @@
 <script>
 export default {
     props: {
-        item: { type: Object, required: true },
+        collectionType: { type: String, required: true },
+        elementCount: { type: Number, required: true },
     },
     data() {
         return {
@@ -24,12 +25,6 @@ export default {
         collectionLabel() {
             return this.labels[this.collectionType] || "nested list";
         },
-        collectionType() {
-            return this.item.collection_type;
-        },
-        elementCount() {
-            return this.item.element_count;
-        },
     },
 };
 </script>
diff --git a/client/src/components/History/Content/ContentItem.test.js b/client/src/components/History/Content/ContentItem.test.js
new file mode 100644
index 00000000000..d82ecb04e04
--- /dev/null
+++ b/client/src/components/History/Content/ContentItem.test.js
@@ -0,0 +1,60 @@
+import { mount } from "@vue/test-utils";
+import { getLocalVue } from "jest/helpers";
+import ContentItem from "./ContentItem";
+
+const localVue = getLocalVue();
+
+describe("ContentItem", () => {
+    let wrapper;
+
+    beforeEach(() => {
+        wrapper = mount(ContentItem, {
+            propsData: {
+                expandDataset: false,
+                item: {
+                    id: "item_id",
+                    some_data: "some_data",
+                    tags: ["tag1", "tag2", "tag3"],
+                },
+                id: 1,
+                isDataset: true,
+                isHistoryItem: false,
+                name: "name",
+                selected: false,
+                selectable: false,
+            },
+            localVue,
+        });
+    });
+
+    it("check basics", async () => {
+        expect(wrapper.attributes("data-hid")).toBe("1");
+        expect(wrapper.find(".content-title").text()).toBe("name");
+        const tags = wrapper.find(".nametags").findAll(".badge");
+        // verify tags
+        expect(tags.length).toBe(3);
+        for (let i = 0; i < 3; i++) {
+            expect(tags.at(i).text()).toBe(`tag${i + 1}`);
+        }
+        // expansion button
+        const $el = wrapper.find(".cursor-pointer");
+        $el.trigger("click");
+        expect(wrapper.emitted()["update:expand-dataset"]).toBeDefined();
+        // select and unselect
+        const noSelector = wrapper.find(".selector > svg");
+        expect(noSelector.exists()).toBe(false);
+        await wrapper.setProps({ selectable: true });
+        expect(wrapper.classes()).toEqual(expect.arrayContaining(["alert-success"]));
+        const selector = wrapper.find(".selector > svg");
+        expect(selector.attributes("data-icon")).toBe("square");
+        selector.trigger("click");
+        await localVue.nextTick();
+        expect(wrapper.emitted()["update:selected"][0][0]).toBe(true);
+        await wrapper.setProps({ selected: true });
+        selector.trigger("click");
+        await localVue.nextTick();
+        expect(wrapper.emitted()["update:selected"][1][0]).toBe(false);
+        expect(wrapper.classes()).toEqual(expect.arrayContaining(["alert-info"]));
+        expect(selector.attributes("data-icon")).toBe("check-square");
+    });
+});
diff --git a/client/src/components/History/Content/ContentItem.vue b/client/src/components/History/Content/ContentItem.vue
index f553e24194b..52ef4928ffe 100644
--- a/client/src/components/History/Content/ContentItem.vue
+++ b/client/src/components/History/Content/ContentItem.vue
@@ -29,7 +29,10 @@
                     <span class="id hid">{{ id }}</span>
                     <span>:</span>
                     <span class="content-title name">{{ name }}</span>
-                    <CollectionDescription v-if="!isDataset" :item="item" />
+                    <CollectionDescription
+                        v-if="!isDataset"
+                        :collection-type="item.collection_type"
+                        :element-count="item.element_count" />
                     <div v-if="item.tags && item.tags.length > 0" class="nametags">
                         <Nametag v-for="tag in item.tags" :key="tag" :tag="tag" />
                     </div>
diff --git a/client/src/components/History/CurrentHistory/HistoryNavigation.vue b/client/src/components/History/CurrentHistory/HistoryNavigation.vue
index c2742ffe6eb..b85d801dc4e 100644
--- a/client/src/components/History/CurrentHistory/HistoryNavigation.vue
+++ b/client/src/components/History/CurrentHistory/HistoryNavigation.vue
@@ -17,7 +17,7 @@
                 </b-button>
 
                 <b-button
-                    v-b-modal.history-selector-modal
+                    v-b-modal.selector-history-modal
                     data-description="switch to another history"
                     size="sm"
                     variant="link"
@@ -128,13 +128,13 @@
             </b-button-group>
         </nav>
 
-        <HistorySelectorModal
-            id="history-selector-modal"
+        <SelectorModal
+            id="selector-history-modal"
             :histories="histories"
             :current-history="history"
             @selectHistory="$emit('setCurrentHistory', $event)" />
 
-        <CopyHistoryModal id="copy-history-modal" :history="history" />
+        <CopyModal id="copy-history-modal" :history="history" />
 
         <b-modal
             id="history-privacy-modal"
@@ -165,14 +165,14 @@
 <script>
 import { legacyNavigationMixin } from "components/plugins/legacyNavigation";
 import { switchToLegacyHistoryPanel } from "components/History/adapters/betaToggle";
-import CopyHistoryModal from "components/History/Modals/CopyModal";
-import HistorySelectorModal from "components/History/Modals/HistorySelectorModal";
+import CopyModal from "components/History/Modals/CopyModal";
+import SelectorModal from "components/History/Modals/SelectorModal";
 
 export default {
     mixins: [legacyNavigationMixin],
     components: {
-        CopyHistoryModal,
-        HistorySelectorModal,
+        CopyModal,
+        SelectorModal,
     },
     props: {
         histories: { type: Array, required: true },
diff --git a/client/src/components/History/CurrentHistory/HistoryPanel.vue b/client/src/components/History/CurrentHistory/HistoryPanel.vue
index 981466ed0f0..57c364ebae2 100644
--- a/client/src/components/History/CurrentHistory/HistoryPanel.vue
+++ b/client/src/components/History/CurrentHistory/HistoryPanel.vue
@@ -95,7 +95,6 @@
                             </Listing>
                         </div>
                     </section>
-                    <ToolHelpModal />
                 </section>
             </SelectedItems>
         </ExpandedItems>
@@ -111,7 +110,6 @@ import { deleteContent, updateContentFields } from "components/History/model/que
 import ExpandedItems from "components/History/Content/ExpandedItems";
 import SelectedItems from "components/History/Content/SelectedItems";
 import Listing from "components/History/Layout/Listing";
-import ToolHelpModal from "components/History/Modals/ToolHelpModal";
 import HistoryOperations from "./HistoryOperations/Index";
 import HistoryDetails from "./HistoryDetails";
 import HistoryEmpty from "./HistoryEmpty";
@@ -135,7 +133,6 @@ export default {
         LoadingSpan,
         Listing,
         SelectedItems,
-        ToolHelpModal,
     },
     props: {
         history: { type: Object, required: true },
diff --git a/client/src/components/History/Modals/HistorySelectorModal.vue b/client/src/components/History/Modals/SelectorModal.vue
similarity index 100%
rename from client/src/components/History/Modals/HistorySelectorModal.vue
rename to client/src/components/History/Modals/SelectorModal.vue
diff --git a/client/src/components/History/Modals/ToolHelpModal.vue b/client/src/components/History/Modals/ToolHelpModal.vue
deleted file mode 100644
index 43f5bd0b008..00000000000
--- a/client/src/components/History/Modals/ToolHelpModal.vue
+++ /dev/null
@@ -1,49 +0,0 @@
-<template>
-    <b-modal v-model="hasTool" :title="modalTitle">
-        <div v-if="tool && tool.help.length" v-html="tool.help"></div>
-        <p v-else>{{ "Tool help is unavailable for this dataset." | localize }}</p>
-    </b-modal>
-</template>
-
-<script>
-import { loadToolFromJob } from "components/History/model/queries";
-
-export default {
-    data() {
-        return {
-            tool: null,
-        };
-    },
-    computed: {
-        modalTitle() {
-            return this.tool ? `Tool Help: ${this.tool.name}` : "Tool Help";
-        },
-        helpHtml() {
-            return this.tool ? this.tool.help : "";
-        },
-        hasTool: {
-            get() {
-                return Boolean(this.tool);
-            },
-            set(newVal) {
-                this.tool = null;
-            },
-        },
-    },
-    methods: {
-        async toggleToolHelp(jobId) {
-            if (this.tool && this.tool.job_id == jobId) {
-                this.closePanel();
-            } else {
-                this.tool = await loadToolFromJob(jobId);
-            }
-        },
-        closePanel() {
-            this.tool = null;
-        },
-    },
-    created() {
-        this.eventHub.$on("toggleToolHelp", this.toggleToolHelp);
-    },
-};
-</script>
diff --git a/client/src/components/History/adapters/HistoryPanelProxy.js b/client/src/components/History/adapters/HistoryPanelProxy.js
index e90a37e8619..cb0bf6d4295 100644
--- a/client/src/components/History/adapters/HistoryPanelProxy.js
+++ b/client/src/components/History/adapters/HistoryPanelProxy.js
@@ -23,8 +23,8 @@ export class HistoryPanelProxy {
                 this.models = models;
                 this.unwatch = null;
             },
-            each(callback) {
-                const historyItems = store.getters.getHistoryItems({ historyId: model.id, filterText: "" });
+            each(callback, filterText = "") {
+                const historyItems = store.getters.getHistoryItems({ historyId: model.id, filterText: filterText });
                 historyItems.forEach((model) => {
                     callback(new Backbone.Model(model));
                 });
diff --git a/client/src/store/historyStore/historyItemsStore.js b/client/src/store/historyStore/historyItemsStore.js
index 945c961a98c..8a0976a3ee1 100644
--- a/client/src/store/historyStore/historyItemsStore.js
+++ b/client/src/store/historyStore/historyItemsStore.js
@@ -48,7 +48,7 @@ const getQueryString = (filterText) => {
 };
 
 const actions = {
-    fetchHistoryItems: async ({ commit, dispatch }, { historyId, filterText, offset }) => {
+    fetchHistoryItems: async ({ commit }, { historyId, filterText, offset }) => {
         const queryString = getQueryString(filterText);
         const params = `v=dev&order=hid&offset=${offset}&limit=${limit}`;
         const url = `api/histories/${historyId}/contents?${params}&${queryString}`;
diff --git a/config/plugins/webhooks/demo/tour_generator/script.js b/config/plugins/webhooks/demo/tour_generator/script.js
index 81a57948472..372b52c7334 100644
--- a/config/plugins/webhooks/demo/tour_generator/script.js
+++ b/config/plugins/webhooks/demo/tour_generator/script.js
@@ -335,7 +335,7 @@ var r=arguments[3];Object.defineProperty(exports,"__esModule",{value:!0}),export
 },{"./index-default.js":"HxwB","./index.js":"lIGW"}],"kFNo":[function(require,module,exports) {
 var global = arguments[3];
 var define;
-var t,e=arguments[3];!function(i){var n="object"==typeof self&&self.self===self&&self||"object"==typeof e&&e.global===e&&e;if("function"==typeof t&&t.amd)t(["underscore","jquery","exports"],function(t,e,s){n.Backbone=i(n,s,t,e)});else if("undefined"!=typeof exports){var s,r=require("underscore");try{s=require("jquery")}catch(o){}i(n,exports,r,s)}else n.Backbone=i(n,{},n._,n.jQuery||n.Zepto||n.ender||n.$)}(function(t,e,i,n){var s=t.Backbone,r=Array.prototype.slice;e.VERSION="1.4.0",e.$=n,e.noConflict=function(){return t.Backbone=s,this},e.emulateHTTP=!1,e.emulateJSON=!1;var o,a=e.Events={},h=/\s+/,u=function(t,e,n,s,r){var o,a=0;if(n&&"object"==typeof n){void 0!==s&&"context"in r&&void 0===r.context&&(r.context=s);for(o=i.keys(n);a<o.length;a++)e=u(t,e,o[a],n[o[a]],r)}else if(n&&h.test(n))for(o=n.split(h);a<o.length;a++)e=t(e,o[a],s,r);else e=t(e,n,s,r);return e};a.on=function(t,e,i){(this._events=u(c,this._events||{},t,e,{context:i,ctx:this,listening:o}),o)&&((this._listeners||(this._listeners={}))[o.id]=o,o.interop=!1);return this},a.listenTo=function(t,e,n){if(!t)return this;var s=t._listenId||(t._listenId=i.uniqueId("l")),r=this._listeningTo||(this._listeningTo={}),a=o=r[s];a||(this._listenId||(this._listenId=i.uniqueId("l")),a=o=r[s]=new v(this,t));var h=l(t,e,n,this);if(o=void 0,h)throw h;return a.interop&&a.on(e,n),this};var c=function(t,e,i,n){if(i){var s=t[e]||(t[e]=[]),r=n.context,o=n.ctx,a=n.listening;a&&a.count++,s.push({callback:i,context:r,ctx:r||o,listening:a})}return t},l=function(t,e,i,n){try{t.on(e,i,n)}catch(s){return s}};a.off=function(t,e,i){return this._events?(this._events=u(d,this._events,t,e,{context:i,listeners:this._listeners}),this):this},a.stopListening=function(t,e,n){var s=this._listeningTo;if(!s)return this;for(var r=t?[t._listenId]:i.keys(s),o=0;o<r.length;o++){var a=s[r[o]];if(!a)break;a.obj.off(e,n,this),a.interop&&a.off(e,n)}return i.isEmpty(s)&&(this._listeningTo=void 0),this};var d=function(t,e,n,s){if(t){var r,o=s.context,a=s.listeners,h=0;if(e||o||n){for(r=e?[e]:i.keys(t);h<r.length;h++){var u=t[e=r[h]];if(!u)break;for(var c=[],l=0;l<u.length;l++){var d=u[l];if(n&&n!==d.callback&&n!==d.callback._callback||o&&o!==d.context)c.push(d);else{var f=d.listening;f&&f.off(e,n)}}c.length?t[e]=c:delete t[e]}return t}for(r=i.keys(a);h<r.length;h++)a[r[h]].cleanup()}};a.once=function(t,e,i){var n=u(f,{},t,e,this.off.bind(this));return"string"==typeof t&&null==i&&(e=void 0),this.on(n,e,i)},a.listenToOnce=function(t,e,i){var n=u(f,{},e,i,this.stopListening.bind(this,t));return this.listenTo(t,n)};var f=function(t,e,n,s){if(n){var r=t[e]=i.once(function(){s(e,r),n.apply(this,arguments)});r._callback=n}return t};a.trigger=function(t){if(!this._events)return this;for(var e=Math.max(0,arguments.length-1),i=Array(e),n=0;n<e;n++)i[n]=arguments[n+1];return u(p,this._events,t,void 0,i),this};var p=function(t,e,i,n){if(t){var s=t[e],r=t.all;s&&r&&(r=r.slice()),s&&g(s,n),r&&g(r,[e].concat(n))}return t},g=function(t,e){var i,n=-1,s=t.length,r=e[0],o=e[1],a=e[2];switch(e.length){case 0:for(;++n<s;)(i=t[n]).callback.call(i.ctx);return;case 1:for(;++n<s;)(i=t[n]).callback.call(i.ctx,r);return;case 2:for(;++n<s;)(i=t[n]).callback.call(i.ctx,r,o);return;case 3:for(;++n<s;)(i=t[n]).callback.call(i.ctx,r,o,a);return;default:for(;++n<s;)(i=t[n]).callback.apply(i.ctx,e);return}},v=function(t,e){this.id=t._listenId,this.listener=t,this.obj=e,this.interop=!0,this.count=0,this._events=void 0};v.prototype.on=a.on,v.prototype.off=function(t,e){var i;this.interop?(this._events=u(d,this._events,t,e,{context:void 0,listeners:void 0}),i=!this._events):(this.count--,i=0===this.count),i&&this.cleanup()},v.prototype.cleanup=function(){delete this.listener._listeningTo[this.obj._listenId],this.interop||delete 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null==t?!i.isEmpty(this.changed):i.has(this.changed,t)},changedAttributes:function(t){if(!t)return!!this.hasChanged()&&i.clone(this.changed);var e,n=this._changing?this._previousAttributes:this.attributes,s={};for(var r in t){var o=t[r];i.isEqual(n[r],o)||(s[r]=o,e=!0)}return!!e&&s},previous:function(t){return null!=t&&this._previousAttributes?this._previousAttributes[t]:null},previousAttributes:function(){return i.clone(this._previousAttributes)},fetch:function(t){t=i.extend({parse:!0},t);var e=this,n=t.success;return t.success=function(i){var s=t.parse?e.parse(i,t):i;if(!e.set(s,t))return!1;n&&n.call(t.context,e,i,t),e.trigger("sync",e,i,t)},L(this,t),this.sync("read",this,t)},save:function(t,e,n){var s;null==t||"object"==typeof t?(s=t,n=e):(s={})[t]=e;var r=(n=i.extend({validate:!0,parse:!0},n)).wait;if(s&&!r){if(!this.set(s,n))return!1}else if(!this._validate(s,n))return!1;var o=this,a=n.success,h=this.attributes;n.success=function(t){o.attributes=h;var e=n.parse?o.parse(t,n):t;if(r&&(e=i.extend({},s,e)),e&&!o.set(e,n))return!1;a&&a.call(n.context,o,t,n),o.trigger("sync",o,t,n)},L(this,n),s&&r&&(this.attributes=i.extend({},h,s));var u=this.isNew()?"create":n.patch?"patch":"update";"patch"!==u||n.attrs||(n.attrs=s);var c=this.sync(u,this,n);return this.attributes=h,c},destroy:function(t){t=t?i.clone(t):{};var e=this,n=t.success,s=t.wait,r=function(){e.stopListening(),e.trigger("destroy",e,e.collection,t)};t.success=function(i){s&&r(),n&&n.call(t.context,e,i,t),e.isNew()||e.trigger("sync",e,i,t)};var o=!1;return this.isNew()?i.defer(t.success):(L(this,t),o=this.sync("delete",this,t)),s||r(),o},url:function(){var t=i.result(this,"urlRoot")||i.result(this.collection,"url")||J();if(this.isNew())return t;var e=this.get(this.idAttribute);return t.replace(/[^\/]$/,"$&/")+encodeURIComponent(e)},parse:function(t,e){return t},clone:function(){return new this.constructor(this.attributes)},isNew:function(){return!this.has(this.idAttribute)},isValid:function(t){return this._validate({},i.extend({},t,{validate:!0}))},_validate:function(t,e){if(!e.validate||!this.validate)return!0;t=i.extend({},this.attributes,t);var n=this.validationError=this.validate(t,e)||null;return!n||(this.trigger("invalid",this,n,i.extend(e,{validationError:n})),!1)}});var _=e.Collection=function(t,e){e||(e={}),this.preinitialize.apply(this,arguments),e.model&&(this.model=e.model),void 0!==e.comparator&&(this.comparator=e.comparator),this._reset(),this.initialize.apply(this,arguments),t&&this.reset(t,i.extend({silent:!0},e))},y={add:!0,remove:!0,merge:!0},b={add:!0,remove:!1},x=function(t,e,i){i=Math.min(Math.max(i,0),t.length);var n,s=Array(t.length-i),r=e.length;for(n=0;n<s.length;n++)s[n]=t[n+i];for(n=0;n<r;n++)t[n+i]=e[n];for(n=0;n<s.length;n++)t[n+r+i]=s[n]};i.extend(_.prototype,a,{model:m,preinitialize:function(){},initialize:function(){},toJSON:function(t){return this.map(function(e){return e.toJSON(t)})},sync:function(){return e.sync.apply(this,arguments)},add:function(t,e){return this.set(t,i.extend({merge:!1},e,b))},remove:function(t,e){e=i.extend({},e);var n=!i.isArray(t);t=n?[t]:t.slice();var s=this._removeModels(t,e);return!e.silent&&s.length&&(e.changes={added:[],merged:[],removed:s},this.trigger("update",this,e)),n?s[0]:s},set:function(t,e){if(null!=t){(e=i.extend({},y,e)).parse&&!this._isModel(t)&&(t=this.parse(t,e)||[]);var n=!i.isArray(t);t=n?[t]:t.slice();var s=e.at;null!=s&&(s=+s),s>this.length&&(s=this.length),s<0&&(s+=this.length+1);var r,o,a=[],h=[],u=[],c=[],l={},d=e.add,f=e.merge,p=e.remove,g=!1,v=this.comparator&&null==s&&!1!==e.sort,m=i.isString(this.comparator)?this.comparator:null;for(o=0;o<t.length;o++){r=t[o];var _=this.get(r);if(_){if(f&&r!==_){var b=this._isModel(r)?r.attributes:r;e.parse&&(b=_.parse(b,e)),_.set(b,e),u.push(_),v&&!g&&(g=_.hasChanged(m))}l[_.cid]||(l[_.cid]=!0,a.push(_)),t[o]=_}else d&&(r=t[o]=this._prepareModel(r,e))&&(h.push(r),this._addReference(r,e),l[r.cid]=!0,a.push(r))}if(p){for(o=0;o<this.length;o++)l[(r=this.models[o]).cid]||c.push(r);c.length&&this._removeModels(c,e)}var w=!1,E=!v&&d&&p;if(a.length&&E?(w=this.length!==a.length||i.some(this.models,function(t,e){return t!==a[e]}),this.models.length=0,x(this.models,a,0),this.length=this.models.length):h.length&&(v&&(g=!0),x(this.models,h,null==s?this.length:s),this.length=this.models.length),g&&this.sort({silent:!0}),!e.silent){for(o=0;o<h.length;o++)null!=s&&(e.index=s+o),(r=h[o]).trigger("add",r,this,e);(g||w)&&this.trigger("sort",this,e),(h.length||c.length||u.length)&&(e.changes={added:h,removed:c,merged:u},this.trigger("update",this,e))}return n?t[0]:t}},reset:function(t,e){e=e?i.clone(e):{};for(var n=0;n<this.models.length;n++)this._removeReference(this.models[n],e);return e.previousModels=this.models,this._reset(),t=this.add(t,i.extend({silent:!0},e)),e.silent||this.trigger("reset",this,e),t},push:function(t,e){return this.add(t,i.extend({at:this.length},e))},pop:function(t){var e=this.at(this.length-1);return this.remove(e,t)},unshift:function(t,e){return this.add(t,i.extend({at:0},e))},shift:function(t){var e=this.at(0);return this.remove(e,t)},slice:function(){return r.apply(this.models,arguments)},get:function(t){if(null!=t)return this._byId[t]||this._byId[this.modelId(this._isModel(t)?t.attributes:t)]||t.cid&&this._byId[t.cid]},has:function(t){return null!=this.get(t)},at:function(t){return t<0&&(t+=this.length),this.models[t]},where:function(t,e){return this[e?"find":"filter"](t)},findWhere:function(t){return this.where(t,!0)},sort:function(t){var e=this.comparator;if(!e)throw new Error("Cannot sort a set without a comparator");t||(t={});var n=e.length;return i.isFunction(e)&&(e=e.bind(this)),1===n||i.isString(e)?this.models=this.sortBy(e):this.models.sort(e),t.silent||this.trigger("sort",this,t),this},pluck:function(t){return this.map(t+"")},fetch:function(t){var e=(t=i.extend({parse:!0},t)).success,n=this;return t.success=function(i){var s=t.reset?"reset":"set";n[s](i,t),e&&e.call(t.context,n,i,t),n.trigger("sync",n,i,t)},L(this,t),this.sync("read",this,t)},create:function(t,e){var n=(e=e?i.clone(e):{}).wait;if(!(t=this._prepareModel(t,e)))return!1;n||this.add(t,e);var s=this,r=e.success;return e.success=function(t,e,i){n&&s.add(t,i),r&&r.call(i.context,t,e,i)},t.save(null,e),t},parse:function(t,e){return t},clone:function(){return new this.constructor(this.models,{model:this.model,comparator:this.comparator})},modelId:function(t){return t[this.model.prototype.idAttribute||"id"]},values:function(){return new E(this,k)},keys:function(){return new E(this,I)},entries:function(){return new E(this,S)},_reset:function(){this.length=0,this.models=[],this._byId={}},_prepareModel:function(t,e){if(this._isModel(t))return t.collection||(t.collection=this),t;(e=e?i.clone(e):{}).collection=this;var n=new this.model(t,e);return n.validationError?(this.trigger("invalid",this,n.validationError,e),!1):n},_removeModels:function(t,e){for(var i=[],n=0;n<t.length;n++){var s=this.get(t[n]);if(s){var r=this.indexOf(s);this.models.splice(r,1),this.length--,delete this._byId[s.cid];var o=this.modelId(s.attributes);null!=o&&delete this._byId[o],e.silent||(e.index=r,s.trigger("remove",s,this,e)),i.push(s),this._removeReference(s,e)}}return i},_isModel:function(t){return t instanceof m},_addReference:function(t,e){this._byId[t.cid]=t;var i=this.modelId(t.attributes);null!=i&&(this._byId[i]=t),t.on("all",this._onModelEvent,this)},_removeReference:function(t,e){delete this._byId[t.cid];var i=this.modelId(t.attributes);null!=i&&delete this._byId[i],this===t.collection&&delete t.collection,t.off("all",this._onModelEvent,this)},_onModelEvent:function(t,e,i,n){if(e){if(("add"===t||"remove"===t)&&i!==this)return;if("destroy"===t&&this.remove(e,n),"change"===t){var s=this.modelId(e.previousAttributes()),r=this.modelId(e.attributes);s!==r&&(null!=s&&delete this._byId[s],null!=r&&(this._byId[r]=e))}}this.trigger.apply(this,arguments)}});var w="function"==typeof Symbol&&Symbol.iterator;w&&(_.prototype[w]=_.prototype.values);var E=function(t,e){this._collection=t,this._kind=e,this._index=0},k=1,I=2,S=3;w&&(E.prototype[w]=function(){return this}),E.prototype.next=function(){if(this._collection){if(this._index<this._collection.length){var t,e=this._collection.at(this._index);if(this._index++,this._kind===k)t=e;else{var i=this._collection.modelId(e.attributes);t=this._kind===I?i:[i,e]}return{value:t,done:!1}}this._collection=void 0}return{value:void 0,done:!0}};var T=e.View=function(t){this.cid=i.uniqueId("view"),this.preinitialize.apply(this,arguments),i.extend(this,i.pick(t,H)),this._ensureElement(),this.initialize.apply(this,arguments)},P=/^(\S+)\s*(.*)$/,H=["model","collection","el","id","attributes","className","tagName","events"];i.extend(T.prototype,a,{tagName:"div",$:function(t){return this.$el.find(t)},preinitialize:function(){},initialize:function(){},render:function(){return this},remove:function(){return this._removeElement(),this.stopListening(),this},_removeElement:function(){this.$el.remove()},setElement:function(t){return this.undelegateEvents(),this._setElement(t),this.delegateEvents(),this},_setElement:function(t){this.$el=t instanceof e.$?t:e.$(t),this.el=this.$el[0]},delegateEvents:function(t){if(t||(t=i.result(this,"events")),!t)return this;for(var e in this.undelegateEvents(),t){var n=t[e];if(i.isFunction(n)||(n=this[n]),n){var s=e.match(P);this.delegate(s[1],s[2],n.bind(this))}}return this},delegate:function(t,e,i){return this.$el.on(t+".delegateEvents"+this.cid,e,i),this},undelegateEvents:function(){return this.$el&&this.$el.off(".delegateEvents"+this.cid),this},undelegate:function(t,e,i){return this.$el.off(t+".delegateEvents"+this.cid,e,i),this},_createElement:function(t){return document.createElement(t)},_ensureElement:function(){if(this.el)this.setElement(i.result(this,"el"));else{var t=i.extend({},i.result(this,"attributes"));this.id&&(t.id=i.result(this,"id")),this.className&&(t.class=i.result(this,"className")),this.setElement(this._createElement(i.result(this,"tagName"))),this._setAttributes(t)}},_setAttributes:function(t){this.$el.attr(t)}});var $=function(t,e,n,s){i.each(n,function(i,n){e[n]&&(t.prototype[n]=function(t,e,i,n){switch(e){case 1:return function(){return t[i](this[n])};case 2:return function(e){return t[i](this[n],e)};case 3:return function(e,s){return t[i](this[n],A(e,this),s)};case 4:return function(e,s,r){return t[i](this[n],A(e,this),s,r)};default:return function(){var e=r.call(arguments);return e.unshift(this[n]),t[i].apply(t,e)}}}(e,i,n,s))})},A=function(t,e){return i.isFunction(t)?t:i.isObject(t)&&!e._isModel(t)?C(t):i.isString(t)?function(e){return e.get(t)}:t},C=function(t){var e=i.matches(t);return function(t){return e(t.attributes)}};i.each([[_,{forEach:3,each:3,map:3,collect:3,reduce:0,foldl:0,inject:0,reduceRight:0,foldr:0,find:3,detect:3,filter:3,select:3,reject:3,every:3,all:3,some:3,any:3,include:3,includes:3,contains:3,invoke:0,max:3,min:3,toArray:1,size:1,first:3,head:3,take:3,initial:3,rest:3,tail:3,drop:3,last:3,without:0,difference:0,indexOf:3,shuffle:1,lastIndexOf:3,isEmpty:1,chain:1,sample:3,partition:3,groupBy:3,countBy:3,sortBy:3,indexBy:3,findIndex:3,findLastIndex:3},"models"],[m,{keys:1,values:1,pairs:1,invert:1,pick:0,omit:0,chain:1,isEmpty:1},"attributes"]],function(t){var e=t[0],n=t[1],s=t[2];e.mixin=function(t){var n=i.reduce(i.functions(t),function(t,e){return t[e]=0,t},{});$(e,t,n,s)},$(e,i,n,s)}),e.sync=function(t,n,s){var r=R[t];i.defaults(s||(s={}),{emulateHTTP:e.emulateHTTP,emulateJSON:e.emulateJSON});var o={type:r,dataType:"json"};if(s.url||(o.url=i.result(n,"url")||J()),null!=s.data||!n||"create"!==t&&"update"!==t&&"patch"!==t||(o.contentType="application/json",o.data=JSON.stringify(s.attrs||n.toJSON(s))),s.emulateJSON&&(o.contentType="application/x-www-form-urlencoded",o.data=o.data?{model:o.data}:{}),s.emulateHTTP&&("PUT"===r||"DELETE"===r||"PATCH"===r)){o.type="POST",s.emulateJSON&&(o.data._method=r);var a=s.beforeSend;s.beforeSend=function(t){if(t.setRequestHeader("X-HTTP-Method-Override",r),a)return a.apply(this,arguments)}}"GET"===o.type||s.emulateJSON||(o.processData=!1);var h=s.error;s.error=function(t,e,i){s.textStatus=e,s.errorThrown=i,h&&h.call(s.context,t,e,i)};var u=s.xhr=e.ajax(i.extend(o,s));return n.trigger("request",n,u,s),u};var R={create:"POST",update:"PUT",patch:"PATCH",delete:"DELETE",read:"GET"};e.ajax=function(){return e.$.ajax.apply(e.$,arguments)};var M=e.Router=function(t){t||(t={}),this.preinitialize.apply(this,arguments),t.routes&&(this.routes=t.routes),this._bindRoutes(),this.initialize.apply(this,arguments)},N=/\((.*?)\)/g,j=/(\(\?)?:\w+/g,O=/\*\w+/g,U=/[\-{}\[\]+?.,\\\^$|#\s]/g;i.extend(M.prototype,a,{preinitialize:function(){},initialize:function(){},route:function(t,n,s){i.isRegExp(t)||(t=this._routeToRegExp(t)),i.isFunction(n)&&(s=n,n=""),s||(s=this[n]);var r=this;return e.history.route(t,function(i){var o=r._extractParameters(t,i);!1!==r.execute(s,o,n)&&(r.trigger.apply(r,["route:"+n].concat(o)),r.trigger("route",n,o),e.history.trigger("route",r,n,o))}),this},execute:function(t,e,i){t&&t.apply(this,e)},navigate:function(t,i){return e.history.navigate(t,i),this},_bindRoutes:function(){if(this.routes){this.routes=i.result(this,"routes");for(var t,e=i.keys(this.routes);null!=(t=e.pop());)this.route(t,this.routes[t])}},_routeToRegExp:function(t){return t=t.replace(U,"\\$&").replace(N,"(?:$1)?").replace(j,function(t,e){return e?t:"([^/?]+)"}).replace(O,"([^?]*?)"),new RegExp("^"+t+"(?:\\?([\\s\\S]*))?$")},_extractParameters:function(t,e){var n=t.exec(e).slice(1);return i.map(n,function(t,e){return e===n.length-1?t||null:t?decodeURIComponent(t):null})}});var z=e.History=function(){this.handlers=[],this.checkUrl=this.checkUrl.bind(this),"undefined"!=typeof window&&(this.location=window.location,this.history=window.history)},q=/^[#\/]|\s+$/g,F=/^\/+|\/+$/g,B=/#.*$/;z.started=!1,i.extend(z.prototype,a,{interval:50,atRoot:function(){return this.location.pathname.replace(/[^\/]$/,"$&/")===this.root&&!this.getSearch()},matchRoot:function(){return this.decodeFragment(this.location.pathname).slice(0,this.root.length-1)+"/"===this.root},decodeFragment:function(t){return decodeURI(t.replace(/%25/g,"%2525"))},getSearch:function(){var t=this.location.href.replace(/#.*/,"").match(/\?.+/);return t?t[0]:""},getHash:function(t){var e=(t||this).location.href.match(/#(.*)$/);return e?e[1]:""},getPath:function(){var t=this.decodeFragment(this.location.pathname+this.getSearch()).slice(this.root.length-1);return"/"===t.charAt(0)?t.slice(1):t},getFragment:function(t){return null==t&&(t=this._usePushState||!this._wantsHashChange?this.getPath():this.getHash()),t.replace(q,"")},start:function(t){if(z.started)throw new Error("Backbone.history has already been started");if(z.started=!0,this.options=i.extend({root:"/"},this.options,t),this.root=this.options.root,this._wantsHashChange=!1!==this.options.hashChange,this._hasHashChange="onhashchange"in window&&(void 0===document.documentMode||document.documentMode>7),this._useHashChange=this._wantsHashChange&&this._hasHashChange,this._wantsPushState=!!this.options.pushState,this._hasPushState=!(!this.history||!this.history.pushState),this._usePushState=this._wantsPushState&&this._hasPushState,this.fragment=this.getFragment(),this.root=("/"+this.root+"/").replace(F,"/"),this._wantsHashChange&&this._wantsPushState){if(!this._hasPushState&&!this.atRoot()){var e=this.root.slice(0,-1)||"/";return this.location.replace(e+"#"+this.getPath()),!0}this._hasPushState&&this.atRoot()&&this.navigate(this.getHash(),{replace:!0})}if(!this._hasHashChange&&this._wantsHashChange&&!this._usePushState){this.iframe=document.createElement("iframe"),this.iframe.src="javascript:0",this.iframe.style.display="none",this.iframe.tabIndex=-1;var n=document.body,s=n.insertBefore(this.iframe,n.firstChild).contentWindow;s.document.open(),s.document.close(),s.location.hash="#"+this.fragment}var r=window.addEventListener||function(t,e){return attachEvent("on"+t,e)};if(this._usePushState?r("popstate",this.checkUrl,!1):this._useHashChange&&!this.iframe?r("hashchange",this.checkUrl,!1):this._wantsHashChange&&(this._checkUrlInterval=setInterval(this.checkUrl,this.interval)),!this.options.silent)return this.loadUrl()},stop:function(){var t=window.removeEventListener||function(t,e){return detachEvent("on"+t,e)};this._usePushState?t("popstate",this.checkUrl,!1):this._useHashChange&&!this.iframe&&t("hashchange",this.checkUrl,!1),this.iframe&&(document.body.removeChild(this.iframe),this.iframe=null),this._checkUrlInterval&&clearInterval(this._checkUrlInterval),z.started=!1},route:function(t,e){this.handlers.unshift({route:t,callback:e})},checkUrl:function(t){var e=this.getFragment();if(e===this.fragment&&this.iframe&&(e=this.getHash(this.iframe.contentWindow)),e===this.fragment)return!1;this.iframe&&this.navigate(e),this.loadUrl()},loadUrl:function(t){return!!this.matchRoot()&&(t=this.fragment=this.getFragment(t),i.some(this.handlers,function(e){if(e.route.test(t))return e.callback(t),!0}))},navigate:function(t,e){if(!z.started)return!1;e&&!0!==e||(e={trigger:!!e}),t=this.getFragment(t||"");var i=this.root;""!==t&&"?"!==t.charAt(0)||(i=i.slice(0,-1)||"/");var n=i+t;t=t.replace(B,"");var s=this.decodeFragment(t);if(this.fragment!==s){if(this.fragment=s,this._usePushState)this.history[e.replace?"replaceState":"pushState"]({},document.title,n);else{if(!this._wantsHashChange)return this.location.assign(n);if(this._updateHash(this.location,t,e.replace),this.iframe&&t!==this.getHash(this.iframe.contentWindow)){var r=this.iframe.contentWindow;e.replace||(r.document.open(),r.document.close()),this._updateHash(r.location,t,e.replace)}}return e.trigger?this.loadUrl(t):void 0}},_updateHash:function(t,e,i){if(i){var n=t.href.replace(/(javascript:|#).*$/,"");t.replace(n+"#"+e)}else t.hash="#"+e}}),e.history=new z;m.extend=_.extend=M.extend=T.extend=z.extend=function(t,e){var n,s=this;return n=t&&i.has(t,"constructor")?t.constructor:function(){return s.apply(this,arguments)},i.extend(n,s,e),n.prototype=i.create(s.prototype,t),n.prototype.constructor=n,n.__super__=s.prototype,n};var J=function(){throw new Error('A "url" property or function must be specified')},L=function(t,e){var 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this.obj._listeners[this.id]},h.bind=h.on,h.unbind=h.off,i.extend(e,h);var m=e.Model=function(t,e){var n=t||{};e||(e={}),this.preinitialize.apply(this,arguments),this.cid=i.uniqueId(this.cidPrefix),this.attributes={},e.collection&&(this.collection=e.collection),e.parse&&(n=this.parse(n,e)||{});var s=i.result(this,"defaults");n=i.defaults(i.extend({},s,n),s),this.set(n,e),this.changed={},this.initialize.apply(this,arguments)};i.extend(m.prototype,h,{changed:null,validationError:null,idAttribute:"id",cidPrefix:"c",preinitialize:function(){},initialize:function(){},toJSON:function(t){return i.clone(this.attributes)},sync:function(){return e.sync.apply(this,arguments)},get:function(t){return this.attributes[t]},escape:function(t){return i.escape(this.get(t))},has:function(t){return null!=this.get(t)},matches:function(t){return!!i.iteratee(t,this)(this.attributes)},set:function(t,e,n){if(null==t)return this;var s;if("object"==typeof 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null==t?!i.isEmpty(this.changed):i.has(this.changed,t)},changedAttributes:function(t){if(!t)return!!this.hasChanged()&&i.clone(this.changed);var e,n=this._changing?this._previousAttributes:this.attributes,s={};for(var r in t){var o=t[r];i.isEqual(n[r],o)||(s[r]=o,e=!0)}return!!e&&s},previous:function(t){return null!=t&&this._previousAttributes?this._previousAttributes[t]:null},previousAttributes:function(){return i.clone(this._previousAttributes)},fetch:function(t){t=i.extend({parse:!0},t);var e=this,n=t.success;return t.success=function(i){var s=t.parse?e.parse(i,t):i;if(!e.set(s,t))return!1;n&&n.call(t.context,e,i,t),e.trigger("sync",e,i,t)},L(this,t),this.sync("read",this,t)},save:function(t,e,n){var s;null==t||"object"==typeof t?(s=t,n=e):(s={})[t]=e;var r=(n=i.extend({validate:!0,parse:!0},n)).wait;if(s&&!r){if(!this.set(s,n))return!1}else if(!this._validate(s,n))return!1;var o=this,h=n.success,a=this.attributes;n.success=function(t){o.attributes=a;var e=n.parse?o.parse(t,n):t;if(r&&(e=i.extend({},s,e)),e&&!o.set(e,n))return!1;h&&h.call(n.context,o,t,n),o.trigger("sync",o,t,n)},L(this,n),s&&r&&(this.attributes=i.extend({},a,s));var u=this.isNew()?"create":n.patch?"patch":"update";"patch"!==u||n.attrs||(n.attrs=s);var c=this.sync(u,this,n);return this.attributes=a,c},destroy:function(t){t=t?i.clone(t):{};var e=this,n=t.success,s=t.wait,r=function(){e.stopListening(),e.trigger("destroy",e,e.collection,t)};t.success=function(i){s&&r(),n&&n.call(t.context,e,i,t),e.isNew()||e.trigger("sync",e,i,t)};var o=!1;return this.isNew()?i.defer(t.success):(L(this,t),o=this.sync("delete",this,t)),s||r(),o},url:function(){var t=i.result(this,"urlRoot")||i.result(this.collection,"url")||J();if(this.isNew())return t;var e=this.get(this.idAttribute);return t.replace(/[^\/]$/,"$&/")+encodeURIComponent(e)},parse:function(t,e){return t},clone:function(){return new this.constructor(this.attributes)},isNew:function(){return!this.has(this.idAttribute)},isValid:function(t){return this._validate({},i.extend({},t,{validate:!0}))},_validate:function(t,e){if(!e.validate||!this.validate)return!0;t=i.extend({},this.attributes,t);var n=this.validationError=this.validate(t,e)||null;return!n||(this.trigger("invalid",this,n,i.extend(e,{validationError:n})),!1)}});var _=e.Collection=function(t,e){e||(e={}),this.preinitialize.apply(this,arguments),e.model&&(this.model=e.model),void 0!==e.comparator&&(this.comparator=e.comparator),this._reset(),this.initialize.apply(this,arguments),t&&this.reset(t,i.extend({silent:!0},e))},y={add:!0,remove:!0,merge:!0},b={add:!0,remove:!1},x=function(t,e,i){i=Math.min(Math.max(i,0),t.length);var n,s=Array(t.length-i),r=e.length;for(n=0;n<s.length;n++)s[n]=t[n+i];for(n=0;n<r;n++)t[n+i]=e[n];for(n=0;n<s.length;n++)t[n+r+i]=s[n]};i.extend(_.prototype,h,{model:m,preinitialize:function(){},initialize:function(){},toJSON:function(t){return this.map(function(e){return e.toJSON(t)})},sync:function(){return e.sync.apply(this,arguments)},add:function(t,e){return this.set(t,i.extend({merge:!1},e,b))},remove:function(t,e){e=i.extend({},e);var n=!i.isArray(t);t=n?[t]:t.slice();var s=this._removeModels(t,e);return!e.silent&&s.length&&(e.changes={added:[],merged:[],removed:s},this.trigger("update",this,e)),n?s[0]:s},set:function(t,e){if(null!=t){(e=i.extend({},y,e)).parse&&!this._isModel(t)&&(t=this.parse(t,e)||[]);var n=!i.isArray(t);t=n?[t]:t.slice();var s=e.at;null!=s&&(s=+s),s>this.length&&(s=this.length),s<0&&(s+=this.length+1);var r,o,h=[],a=[],u=[],c=[],l={},d=e.add,f=e.merge,p=e.remove,g=!1,v=this.comparator&&null==s&&!1!==e.sort,m=i.isString(this.comparator)?this.comparator:null;for(o=0;o<t.length;o++){r=t[o];var _=this.get(r);if(_){if(f&&r!==_){var b=this._isModel(r)?r.attributes:r;e.parse&&(b=_.parse(b,e)),_.set(b,e),u.push(_),v&&!g&&(g=_.hasChanged(m))}l[_.cid]||(l[_.cid]=!0,h.push(_)),t[o]=_}else d&&(r=t[o]=this._prepareModel(r,e))&&(a.push(r),this._addReference(r,e),l[r.cid]=!0,h.push(r))}if(p){for(o=0;o<this.length;o++)l[(r=this.models[o]).cid]||c.push(r);c.length&&this._removeModels(c,e)}var w=!1,E=!v&&d&&p;if(h.length&&E?(w=this.length!==h.length||i.some(this.models,function(t,e){return t!==h[e]}),this.models.length=0,x(this.models,h,0),this.length=this.models.length):a.length&&(v&&(g=!0),x(this.models,a,null==s?this.length:s),this.length=this.models.length),g&&this.sort({silent:!0}),!e.silent){for(o=0;o<a.length;o++)null!=s&&(e.index=s+o),(r=a[o]).trigger("add",r,this,e);(g||w)&&this.trigger("sort",this,e),(a.length||c.length||u.length)&&(e.changes={added:a,removed:c,merged:u},this.trigger("update",this,e))}return n?t[0]:t}},reset:function(t,e){e=e?i.clone(e):{};for(var n=0;n<this.models.length;n++)this._removeReference(this.models[n],e);return e.previousModels=this.models,this._reset(),t=this.add(t,i.extend({silent:!0},e)),e.silent||this.trigger("reset",this,e),t},push:function(t,e){return this.add(t,i.extend({at:this.length},e))},pop:function(t){var e=this.at(this.length-1);return this.remove(e,t)},unshift:function(t,e){return this.add(t,i.extend({at:0},e))},shift:function(t){var e=this.at(0);return this.remove(e,t)},slice:function(){return r.apply(this.models,arguments)},get:function(t){if(null!=t)return this._byId[t]||this._byId[this.modelId(this._isModel(t)?t.attributes:t,t.idAttribute)]||t.cid&&this._byId[t.cid]},has:function(t){return null!=this.get(t)},at:function(t){return t<0&&(t+=this.length),this.models[t]},where:function(t,e){return this[e?"find":"filter"](t)},findWhere:function(t){return this.where(t,!0)},sort:function(t){var e=this.comparator;if(!e)throw new Error("Cannot sort a set without a comparator");t||(t={});var n=e.length;return i.isFunction(e)&&(e=e.bind(this)),1===n||i.isString(e)?this.models=this.sortBy(e):this.models.sort(e),t.silent||this.trigger("sort",this,t),this},pluck:function(t){return this.map(t+"")},fetch:function(t){var e=(t=i.extend({parse:!0},t)).success,n=this;return t.success=function(i){var s=t.reset?"reset":"set";n[s](i,t),e&&e.call(t.context,n,i,t),n.trigger("sync",n,i,t)},L(this,t),this.sync("read",this,t)},create:function(t,e){var n=(e=e?i.clone(e):{}).wait;if(!(t=this._prepareModel(t,e)))return!1;n||this.add(t,e);var s=this,r=e.success;return e.success=function(t,e,i){n&&s.add(t,i),r&&r.call(i.context,t,e,i)},t.save(null,e),t},parse:function(t,e){return t},clone:function(){return new this.constructor(this.models,{model:this.model,comparator:this.comparator})},modelId:function(t,e){return t[e||this.model.prototype.idAttribute||"id"]},values:function(){return new E(this,I)},keys:function(){return new E(this,k)},entries:function(){return new E(this,S)},_reset:function(){this.length=0,this.models=[],this._byId={}},_prepareModel:function(t,e){return this._isModel(t)?(t.collection||(t.collection=this),t):((e=e?i.clone(e):{}).collection=this,(n=this.model.prototype?new this.model(t,e):this.model(t,e)).validationError?(this.trigger("invalid",this,n.validationError,e),!1):n);var n},_removeModels:function(t,e){for(var i=[],n=0;n<t.length;n++){var s=this.get(t[n]);if(s){var r=this.indexOf(s);this.models.splice(r,1),this.length--,delete this._byId[s.cid];var o=this.modelId(s.attributes,s.idAttribute);null!=o&&delete this._byId[o],e.silent||(e.index=r,s.trigger("remove",s,this,e)),i.push(s),this._removeReference(s,e)}}return i},_isModel:function(t){return t instanceof m},_addReference:function(t,e){this._byId[t.cid]=t;var i=this.modelId(t.attributes,t.idAttribute);null!=i&&(this._byId[i]=t),t.on("all",this._onModelEvent,this)},_removeReference:function(t,e){delete this._byId[t.cid];var i=this.modelId(t.attributes,t.idAttribute);null!=i&&delete this._byId[i],this===t.collection&&delete t.collection,t.off("all",this._onModelEvent,this)},_onModelEvent:function(t,e,i,n){if(e){if(("add"===t||"remove"===t)&&i!==this)return;if("destroy"===t&&this.remove(e,n),"changeId"===t){var s=this.modelId(e.previousAttributes(),e.idAttribute),r=this.modelId(e.attributes,e.idAttribute);null!=s&&delete this._byId[s],null!=r&&(this._byId[r]=e)}}this.trigger.apply(this,arguments)}});var w="function"==typeof Symbol&&Symbol.iterator;w&&(_.prototype[w]=_.prototype.values);var E=function(t,e){this._collection=t,this._kind=e,this._index=0},I=1,k=2,S=3;w&&(E.prototype[w]=function(){return this}),E.prototype.next=function(){if(this._collection){if(this._index<this._collection.length){var t,e=this._collection.at(this._index);if(this._index++,this._kind===I)t=e;else{var i=this._collection.modelId(e.attributes,e.idAttribute);t=this._kind===k?i:[i,e]}return{value:t,done:!1}}this._collection=void 0}return{value:void 0,done:!0}};var A=e.View=function(t){this.cid=i.uniqueId("view"),this.preinitialize.apply(this,arguments),i.extend(this,i.pick(t,P)),this._ensureElement(),this.initialize.apply(this,arguments)},T=/^(\S+)\s*(.*)$/,P=["model","collection","el","id","attributes","className","tagName","events"];i.extend(A.prototype,h,{tagName:"div",$:function(t){return this.$el.find(t)},preinitialize:function(){},initialize:function(){},render:function(){return this},remove:function(){return this._removeElement(),this.stopListening(),this},_removeElement:function(){this.$el.remove()},setElement:function(t){return this.undelegateEvents(),this._setElement(t),this.delegateEvents(),this},_setElement:function(t){this.$el=t instanceof e.$?t:e.$(t),this.el=this.$el[0]},delegateEvents:function(t){if(t||(t=i.result(this,"events")),!t)return this;for(var e in this.undelegateEvents(),t){var n=t[e];if(i.isFunction(n)||(n=this[n]),n){var s=e.match(T);this.delegate(s[1],s[2],n.bind(this))}}return this},delegate:function(t,e,i){return this.$el.on(t+".delegateEvents"+this.cid,e,i),this},undelegateEvents:function(){return this.$el&&this.$el.off(".delegateEvents"+this.cid),this},undelegate:function(t,e,i){return this.$el.off(t+".delegateEvents"+this.cid,e,i),this},_createElement:function(t){return document.createElement(t)},_ensureElement:function(){if(this.el)this.setElement(i.result(this,"el"));else{var t=i.extend({},i.result(this,"attributes"));this.id&&(t.id=i.result(this,"id")),this.className&&(t.class=i.result(this,"className")),this.setElement(this._createElement(i.result(this,"tagName"))),this._setAttributes(t)}},_setAttributes:function(t){this.$el.attr(t)}});var H=function(t,e,n,s){i.each(n,function(i,n){e[n]&&(t.prototype[n]=function(t,e,i,n){switch(e){case 1:return function(){return t[i](this[n])};case 2:return function(e){return t[i](this[n],e)};case 3:return function(e,s){return t[i](this[n],$(e,this),s)};case 4:return function(e,s,r){return t[i](this[n],$(e,this),s,r)};default:return function(){var e=r.call(arguments);return e.unshift(this[n]),t[i].apply(t,e)}}}(e,i,n,s))})},$=function(t,e){return i.isFunction(t)?t:i.isObject(t)&&!e._isModel(t)?C(t):i.isString(t)?function(e){return e.get(t)}:t},C=function(t){var e=i.matches(t);return function(t){return e(t.attributes)}};i.each([[_,{forEach:3,each:3,map:3,collect:3,reduce:0,foldl:0,inject:0,reduceRight:0,foldr:0,find:3,detect:3,filter:3,select:3,reject:3,every:3,all:3,some:3,any:3,include:3,includes:3,contains:3,invoke:0,max:3,min:3,toArray:1,size:1,first:3,head:3,take:3,initial:3,rest:3,tail:3,drop:3,last:3,without:0,difference:0,indexOf:3,shuffle:1,lastIndexOf:3,isEmpty:1,chain:1,sample:3,partition:3,groupBy:3,countBy:3,sortBy:3,indexBy:3,findIndex:3,findLastIndex:3},"models"],[m,{keys:1,values:1,pairs:1,invert:1,pick:0,omit:0,chain:1,isEmpty:1},"attributes"]],function(t){var e=t[0],n=t[1],s=t[2];e.mixin=function(t){var n=i.reduce(i.functions(t),function(t,e){return t[e]=0,t},{});H(e,t,n,s)},H(e,i,n,s)}),e.sync=function(t,n,s){var r=R[t];i.defaults(s||(s={}),{emulateHTTP:e.emulateHTTP,emulateJSON:e.emulateJSON});var o={type:r,dataType:"json"};if(s.url||(o.url=i.result(n,"url")||J()),null!=s.data||!n||"create"!==t&&"update"!==t&&"patch"!==t||(o.contentType="application/json",o.data=JSON.stringify(s.attrs||n.toJSON(s))),s.emulateJSON&&(o.contentType="application/x-www-form-urlencoded",o.data=o.data?{model:o.data}:{}),s.emulateHTTP&&("PUT"===r||"DELETE"===r||"PATCH"===r)){o.type="POST",s.emulateJSON&&(o.data._method=r);var h=s.beforeSend;s.beforeSend=function(t){if(t.setRequestHeader("X-HTTP-Method-Override",r),h)return h.apply(this,arguments)}}"GET"===o.type||s.emulateJSON||(o.processData=!1);var a=s.error;s.error=function(t,e,i){s.textStatus=e,s.errorThrown=i,a&&a.call(s.context,t,e,i)};var u=s.xhr=e.ajax(i.extend(o,s));return n.trigger("request",n,u,s),u};var R={create:"POST",update:"PUT",patch:"PATCH",delete:"DELETE",read:"GET"};e.ajax=function(){return e.$.ajax.apply(e.$,arguments)};var M=e.Router=function(t){t||(t={}),this.preinitialize.apply(this,arguments),t.routes&&(this.routes=t.routes),this._bindRoutes(),this.initialize.apply(this,arguments)},N=/\((.*?)\)/g,j=/(\(\?)?:\w+/g,O=/\*\w+/g,U=/[\-{}\[\]+?.,\\\^$|#\s]/g;i.extend(M.prototype,h,{preinitialize:function(){},initialize:function(){},route:function(t,n,s){i.isRegExp(t)||(t=this._routeToRegExp(t)),i.isFunction(n)&&(s=n,n=""),s||(s=this[n]);var r=this;return e.history.route(t,function(i){var o=r._extractParameters(t,i);!1!==r.execute(s,o,n)&&(r.trigger.apply(r,["route:"+n].concat(o)),r.trigger("route",n,o),e.history.trigger("route",r,n,o))}),this},execute:function(t,e,i){t&&t.apply(this,e)},navigate:function(t,i){return e.history.navigate(t,i),this},_bindRoutes:function(){if(this.routes){this.routes=i.result(this,"routes");for(var t,e=i.keys(this.routes);null!=(t=e.pop());)this.route(t,this.routes[t])}},_routeToRegExp:function(t){return t=t.replace(U,"\\$&").replace(N,"(?:$1)?").replace(j,function(t,e){return e?t:"([^/?]+)"}).replace(O,"([^?]*?)"),new RegExp("^"+t+"(?:\\?([\\s\\S]*))?$")},_extractParameters:function(t,e){var n=t.exec(e).slice(1);return i.map(n,function(t,e){return e===n.length-1?t||null:t?decodeURIComponent(t):null})}});var z=e.History=function(){this.handlers=[],this.checkUrl=this.checkUrl.bind(this),"undefined"!=typeof window&&(this.location=window.location,this.history=window.history)},q=/^[#\/]|\s+$/g,F=/^\/+|\/+$/g,B=/#.*$/;z.started=!1,i.extend(z.prototype,h,{interval:50,atRoot:function(){return this.location.pathname.replace(/[^\/]$/,"$&/")===this.root&&!this.getSearch()},matchRoot:function(){return this.decodeFragment(this.location.pathname).slice(0,this.root.length-1)+"/"===this.root},decodeFragment:function(t){return decodeURI(t.replace(/%25/g,"%2525"))},getSearch:function(){var t=this.location.href.replace(/#.*/,"").match(/\?.+/);return t?t[0]:""},getHash:function(t){var e=(t||this).location.href.match(/#(.*)$/);return e?e[1]:""},getPath:function(){var t=this.decodeFragment(this.location.pathname+this.getSearch()).slice(this.root.length-1);return"/"===t.charAt(0)?t.slice(1):t},getFragment:function(t){return null==t&&(t=this._usePushState||!this._wantsHashChange?this.getPath():this.getHash()),t.replace(q,"")},start:function(t){if(z.started)throw new Error("Backbone.history has already been started");if(z.started=!0,this.options=i.extend({root:"/"},this.options,t),this.root=this.options.root,this._wantsHashChange=!1!==this.options.hashChange,this._hasHashChange="onhashchange"in window&&(void 0===document.documentMode||document.documentMode>7),this._useHashChange=this._wantsHashChange&&this._hasHashChange,this._wantsPushState=!!this.options.pushState,this._hasPushState=!(!this.history||!this.history.pushState),this._usePushState=this._wantsPushState&&this._hasPushState,this.fragment=this.getFragment(),this.root=("/"+this.root+"/").replace(F,"/"),this._wantsHashChange&&this._wantsPushState){if(!this._hasPushState&&!this.atRoot()){var e=this.root.slice(0,-1)||"/";return this.location.replace(e+"#"+this.getPath()),!0}this._hasPushState&&this.atRoot()&&this.navigate(this.getHash(),{replace:!0})}if(!this._hasHashChange&&this._wantsHashChange&&!this._usePushState){this.iframe=document.createElement("iframe"),this.iframe.src="javascript:0",this.iframe.style.display="none",this.iframe.tabIndex=-1;var n=document.body,s=n.insertBefore(this.iframe,n.firstChild).contentWindow;s.document.open(),s.document.close(),s.location.hash="#"+this.fragment}var r=window.addEventListener||function(t,e){return attachEvent("on"+t,e)};if(this._usePushState?r("popstate",this.checkUrl,!1):this._useHashChange&&!this.iframe?r("hashchange",this.checkUrl,!1):this._wantsHashChange&&(this._checkUrlInterval=setInterval(this.checkUrl,this.interval)),!this.options.silent)return this.loadUrl()},stop:function(){var t=window.removeEventListener||function(t,e){return detachEvent("on"+t,e)};this._usePushState?t("popstate",this.checkUrl,!1):this._useHashChange&&!this.iframe&&t("hashchange",this.checkUrl,!1),this.iframe&&(document.body.removeChild(this.iframe),this.iframe=null),this._checkUrlInterval&&clearInterval(this._checkUrlInterval),z.started=!1},route:function(t,e){this.handlers.unshift({route:t,callback:e})},checkUrl:function(t){var e=this.getFragment();if(e===this.fragment&&this.iframe&&(e=this.getHash(this.iframe.contentWindow)),e===this.fragment)return!1;this.iframe&&this.navigate(e),this.loadUrl()},loadUrl:function(t){return!!this.matchRoot()&&(t=this.fragment=this.getFragment(t),i.some(this.handlers,function(e){if(e.route.test(t))return e.callback(t),!0}))},navigate:function(t,e){if(!z.started)return!1;e&&!0!==e||(e={trigger:!!e}),t=this.getFragment(t||"");var i=this.root;""!==t&&"?"!==t.charAt(0)||(i=i.slice(0,-1)||"/");var n=i+t;t=t.replace(B,"");var s=this.decodeFragment(t);if(this.fragment!==s){if(this.fragment=s,this._usePushState)this.history[e.replace?"replaceState":"pushState"]({},document.title,n);else{if(!this._wantsHashChange)return this.location.assign(n);if(this._updateHash(this.location,t,e.replace),this.iframe&&t!==this.getHash(this.iframe.contentWindow)){var r=this.iframe.contentWindow;e.replace||(r.document.open(),r.document.close()),this._updateHash(r.location,t,e.replace)}}return e.trigger?this.loadUrl(t):void 0}},_updateHash:function(t,e,i){if(i){var n=t.href.replace(/(javascript:|#).*$/,"");t.replace(n+"#"+e)}else t.hash="#"+e}}),e.history=new z;m.extend=_.extend=M.extend=A.extend=z.extend=function(t,e){var n,s=this;return n=t&&i.has(t,"constructor")?t.constructor:function(){return s.apply(this,arguments)},i.extend(n,s,e),n.prototype=i.create(s.prototype,t),n.prototype.constructor=n,n.__super__=s.prototype,n};var J=function(){throw new Error('A "url" property or function must be specified')},L=function(t,e){var i=e.error;e.error=function(n){i&&i.call(e.context,t,n,e),t.trigger("error",t,n,e)}};return e});
 },{"underscore":"XWoq","jquery":"HlZQ"}],"wXLC":[function(require,module,exports) {
-"use strict";var e=n(require("toastr")),t=n(require("backbone")),r=n(require("underscore"));function o(e){if("function"!=typeof WeakMap)return null;var t=new WeakMap,r=new WeakMap;return(o=function(e){return e?r:t})(e)}function n(e,t){if(!t&&e&&e.__esModule)return e;if(null===e||"object"!=typeof e&&"function"!=typeof e)return{default:e};var r=o(t);if(r&&r.has(e))return r.get(e);var n={},a=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var i in e)if("default"!==i&&Object.prototype.hasOwnProperty.call(e,i)){var u=a?Object.getOwnPropertyDescriptor(e,i):null;u&&(u.get||u.set)?Object.defineProperty(n,i,u):n[i]=e[i]}return n.default=e,r&&r.set(e,n),n}window.TourGenerator=t.View.extend({initialize:function(t){var o=this;o.toolId=t.toolId,o.toolVersion=t.toolVersion;var n=window.bundleEntries.getGalaxyInstance();$("#execute").attr("tour_id","execute"),e.info("Tour generation might take some time."),$.getJSON("".concat(n.root,"api/webhooks/tour_generator/data/"),{tool_id:o.toolId,tool_version:o.toolVersion},function(t){t.success?t.data.useDatasets?(n.currHistoryPanel.refreshContents(),setTimeout(function(){var a=[],i=0;r.each(t.data.hids,function(e){var t=n.currHistoryPanel.collection.where({hid:e})[0];t&&a.push(t)}),a.length===t.data.hids.length?r.each(a,function(e){"ok"===e.get("state")?i++:e.on("change:state",function(e){"ok"===e.get("state")&&i++,i===a.length&&o._generateTour(t.data.tour)})}):(e.warning("Cannot generate a tour."),console.error("Some of the test datasets cannot be found in the history."))},1500)):o._generateTour(t.data.tour):(e.warning("Cannot generate a tour."),console.error("Tour Generator: "+t.error))})},_generateTour:function(e){var t=window.bundleEntries.getGalaxyInstance().giveTourWithData(e);$("#execute").on("mousedown",function(){t&&t.end()})}});
+"use strict";var e=o(require("toastr")),t=o(require("backbone")),n=o(require("underscore"));function r(e){if("function"!=typeof WeakMap)return null;var t=new WeakMap,n=new WeakMap;return(r=function(e){return e?n:t})(e)}function o(e,t){if(!t&&e&&e.__esModule)return e;if(null===e||"object"!=typeof e&&"function"!=typeof e)return{default:e};var n=r(t);if(n&&n.has(e))return n.get(e);var o={},a=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var i in e)if("default"!==i&&Object.prototype.hasOwnProperty.call(e,i)){var u=a?Object.getOwnPropertyDescriptor(e,i):null;u&&(u.get||u.set)?Object.defineProperty(o,i,u):o[i]=e[i]}return o.default=e,n&&n.set(e,o),o}window.TourGenerator=t.View.extend({initialize:function(t){var n=this,r=window.bundleEntries.getGalaxyInstance(),o=t.toolId,a=t.toolVersion;$("#execute").attr("tour_id","execute"),e.info("Tour generation might take some time."),$.getJSON("".concat(r.root,"api/webhooks/tour_generator/data/"),{tool_id:o,tool_version:a},function(t){t.success?t.data.useDatasets?n._getData(t):n._generateTour(t.data.tour):(e.warning("Cannot generate a tour."),console.error("Tour Generator: "+t.error))})},_getData:function(t){var r=this,o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:20,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1e3,i=[];n.each(t.data.hids,function(e){Galaxy.currHistoryPanel.collection.each(function(e){i.push(e)},"hid=".concat(e," state=ok"))}),i.length===t.data.hids.length?this._generateTour(t.data.tour):o>0?setTimeout(function(){r._getData(t,o-1)},a):(e.warning("Cannot generate a tour."),console.error("Some of the test datasets cannot be found in the history."))},_generateTour:function(e){var t=window.bundleEntries.getGalaxyInstance().giveTourWithData(e);$("#execute").on("mousedown",function(){t&&t.end()})}});
 },{"toastr":"cfPU","backbone":"kFNo","underscore":"XWoq"}]},{},["wXLC"], null)
\ No newline at end of file
diff --git a/config/plugins/webhooks/demo/tour_generator/tour_generator.js b/config/plugins/webhooks/demo/tour_generator/tour_generator.js
index cdad7a54821..d2d0f811f32 100644
--- a/config/plugins/webhooks/demo/tour_generator/tour_generator.js
+++ b/config/plugins/webhooks/demo/tour_generator/tour_generator.js
@@ -6,59 +6,23 @@ import * as _ from "underscore";
 
 window.TourGenerator = Backbone.View.extend({
     initialize: function (options) {
-        var me = this;
-        me.toolId = options.toolId;
-        me.toolVersion = options.toolVersion;
-
         const Galaxy = window.bundleEntries.getGalaxyInstance();
-
+        const toolId = options.toolId;
+        const toolVersion = options.toolVersion;
         // Add attribute 'tour_id' to the execution button
         $("#execute").attr("tour_id", "execute");
-
         Toastr.info("Tour generation might take some time.");
         $.getJSON(
-            `${Galaxy.root}api/webhooks/tour_generator/data/`,
-            {
-                tool_id: me.toolId,
-                tool_version: me.toolVersion,
+            `${Galaxy.root}api/webhooks/tour_generator/data/`, {
+                tool_id: toolId,
+                tool_version: toolVersion,
             },
-            function (obj) {
+            (obj) => {
                 if (obj.success) {
                     if (obj.data.useDatasets) {
-                        Galaxy.currHistoryPanel.refreshContents(); // Refresh history panel
-
-                        // Add a delay because of the history panel refreshing
-                        setTimeout(function () {
-                            var datasets = [],
-                                numUploadedDatasets = 0;
-
-                            _.each(obj.data.hids, function (hid) {
-                                var dataset = Galaxy.currHistoryPanel.collection.where({
-                                    hid: hid,
-                                })[0];
-                                if (dataset) datasets.push(dataset);
-                            });
-
-                            if (datasets.length === obj.data.hids.length) {
-                                _.each(datasets, function (dataset) {
-                                    if (dataset.get("state") === "ok") {
-                                        numUploadedDatasets++;
-                                    } else {
-                                        dataset.on("change:state", function (model) {
-                                            if (model.get("state") === "ok") numUploadedDatasets++;
-                                            // Make sure that all test datasets have been successfully uploaded
-                                            if (numUploadedDatasets === datasets.length)
-                                                me._generateTour(obj.data.tour);
-                                        });
-                                    }
-                                });
-                            } else {
-                                Toastr.warning("Cannot generate a tour.");
-                                console.error("Some of the test datasets cannot be found in the history.");
-                            }
-                        }, 1500);
+                        this._getData(obj);
                     } else {
-                        me._generateTour(obj.data.tour);
+                        this._generateTour(obj.data.tour);
                     }
                 } else {
                     Toastr.warning("Cannot generate a tour.");
@@ -67,12 +31,29 @@ window.TourGenerator = Backbone.View.extend({
             }
         );
     },
-
+    _getData: function(obj, attempts = 20, delay = 1000) {
+        let datasets = [];
+        _.each(obj.data.hids, (hid) => {
+            Galaxy.currHistoryPanel.collection.each((dataset) => {
+                datasets.push(dataset);
+            }, `hid=${hid} state=ok`);
+        });
+        if (datasets.length === obj.data.hids.length) {
+            this._generateTour(obj.data.tour);
+        } else if (attempts > 0) {
+            setTimeout(() => {
+                this._getData(obj, attempts - 1);
+            }, delay);
+        } else {
+            Toastr.warning("Cannot generate a tour.");
+            console.error("Some of the test datasets cannot be found in the history.");
+        }
+    },
     _generateTour: function (data) {
-        var Galaxy = window.bundleEntries.getGalaxyInstance();
-        var tour = Galaxy.giveTourWithData(data);
+        const Galaxy = window.bundleEntries.getGalaxyInstance();
+        const tour = Galaxy.giveTourWithData(data);
         // Force ending the tour when pressing the Execute button
-        $("#execute").on("mousedown", function () {
+        $("#execute").on("mousedown", () => {
             if (tour) {
                 tour.end();
             }
diff --git a/lib/galaxy_test/selenium/test_history_sharing.py b/lib/galaxy_test/selenium/test_history_sharing.py
index 0803222b457..9116612316c 100644
--- a/lib/galaxy_test/selenium/test_history_sharing.py
+++ b/lib/galaxy_test/selenium/test_history_sharing.py
@@ -10,7 +10,6 @@ VALID_LOGIN_RETRIES = 3
 class HistorySharingTestCase(SeleniumTestCase):
     @selenium_test
     def test_sharing_valid(self):
-        self.use_legacy_history()
         user1_email, user2_email, history_id = self.setup_two_users_with_one_shared_history()
         self.submit_login(user2_email, retries=VALID_LOGIN_RETRIES)
         response = self.api_get(f"histories/{history_id}", raw=True)
@@ -18,7 +17,6 @@ class HistorySharingTestCase(SeleniumTestCase):
 
     @selenium_test
     def test_sharing_valid_by_id(self):
-        self.use_legacy_history()
         user1_email, user2_email, history_id = self.setup_two_users_with_one_shared_history(share_by_id=True)
         self.submit_login(user2_email, retries=VALID_LOGIN_RETRIES)
         response = self.api_get(f"histories/{history_id}", raw=True)
@@ -26,7 +24,6 @@ class HistorySharingTestCase(SeleniumTestCase):
 
     @selenium_test
     def test_unsharing(self):
-        self.use_legacy_history()
         user1_email, user2_email, history_id = self.setup_two_users_with_one_shared_history()
         self.submit_login(user1_email, retries=VALID_LOGIN_RETRIES)
         self.home()
@@ -62,7 +59,6 @@ class HistorySharingTestCase(SeleniumTestCase):
 
     @selenium_test
     def test_sharing_with_invalid_user(self):
-        self.use_legacy_history()
         user1_email = self._get_random_email()
         self.register(user1_email)
         self.share_history_with_user(user_email="invalid_user@test.com")
@@ -70,7 +66,6 @@ class HistorySharingTestCase(SeleniumTestCase):
 
     @selenium_test
     def test_sharing_with_self(self):
-        self.use_legacy_history()
         user1_email = self._get_random_email()
         self.register(user1_email)
         self.share_history_with_user(user_email=user1_email)
diff --git a/lib/galaxy_test/selenium/test_tool_describing_tours.py b/lib/galaxy_test/selenium/test_tool_describing_tours.py
index b6e33bcd51b..7fdee274cdd 100644
--- a/lib/galaxy_test/selenium/test_tool_describing_tours.py
+++ b/lib/galaxy_test/selenium/test_tool_describing_tours.py
@@ -34,11 +34,8 @@ class ToolDescribingToursTestCase(SeleniumTestCase):
     def test_generate_tour_with_data(self):
         """Ensure a tour with data populates history."""
         self._ensure_tdt_available()
-        self.use_legacy_history()
         self.tool_open("md5sum")
-
         self.tool_form_generate_tour()
-
         self.history_panel_wait_for_hid_ok(1)
 
         popover_component = self.components.tour.popover._
@@ -49,7 +46,6 @@ class ToolDescribingToursTestCase(SeleniumTestCase):
         self.screenshot("tool_describing_tour_0_start")
 
         popover_component.next.wait_for_and_click()
-
         self.sleep_for(self.wait_types.UX_RENDER)
 
         text = popover_component.content.wait_for_visible().text
@@ -57,7 +53,6 @@ class ToolDescribingToursTestCase(SeleniumTestCase):
         self.screenshot("tool_describing_tour_1_select")
 
         popover_component.next.wait_for_and_click()
-
         self.sleep_for(self.wait_types.UX_RENDER)
 
         title = popover_component.title.wait_for_visible().text
diff --git a/lib/galaxy_test/selenium/test_uploads.py b/lib/galaxy_test/selenium/test_uploads.py
index 16dc1a554a5..b94de653115 100644
--- a/lib/galaxy_test/selenium/test_uploads.py
+++ b/lib/galaxy_test/selenium/test_uploads.py
@@ -104,7 +104,6 @@ class UploadsTestCase(SeleniumTestCase, UsesHistoryItemAssertions):
 
     @selenium_test
     def test_upload_paired_list(self):
-        self.use_legacy_history()
         self.upload_paired_list(
             [self.get_filename("1.tabular"), self.get_filename("2.tabular")], name="Test Paired List"
         )