Replace the old legacy_expose_api decorators

lib/galaxy/webapps/galaxy/api/group_users.py

@@ -3,8 +3,11 @@ API operations on Group objects.
 """
 import logging
 
-from galaxy import web
 from galaxy.util import unicodify
+from galaxy.web import (
+    expose_api,
+    require_admin,
+)
 from galaxy.webapps.base.controller import BaseAPIController, url_for
 
 log = logging.getLogger(__name__)
@@ -12,8 +15,8 @@ log = logging.getLogger(__name__)
 
 class GroupUsersAPIController(BaseAPIController):
 
-    @web.require_admin
-    @web.legacy_expose_api
+    @require_admin
+    @expose_api
     def index(self, trans, group_id, **kwd):
         """
         GET /api/groups/{encoded_group_id}/users
@@ -41,8 +44,8 @@ class GroupUsersAPIController(BaseAPIController):
             trans.response.status = 500
         return rval
 
-    @web.require_admin
-    @web.legacy_expose_api
+    @require_admin
+    @expose_api
     def show(self, trans, id, group_id, **kwd):
         """
         GET /api/groups/{encoded_group_id}/users/{encoded_user_id}
@@ -67,8 +70,8 @@ class GroupUsersAPIController(BaseAPIController):
             log.error(item + ": %s", unicodify(e))
         return item
 
-    @web.require_admin
-    @web.legacy_expose_api
+    @require_admin
+    @expose_api
     def update(self, trans, id, group_id, **kwd):
         """
         PUT /api/groups/{encoded_group_id}/users/{encoded_user_id}
@@ -99,8 +102,8 @@ class GroupUsersAPIController(BaseAPIController):
             log.error(item + ": %s", unicodify(e))
         return item
 
-    @web.require_admin
-    @web.legacy_expose_api
+    @require_admin
+    @expose_api
     def delete(self, trans, id, group_id, **kwd):
         """
         DELETE /api/groups/{encoded_group_id}/users/{encoded_user_id}