From 6090c78264d22c8dbb9aa6e96bc45390452a3650 Mon Sep 17 00:00:00 2001
From: Greg Von Kuster <greg@bx.psu.edu>
Date: Thu, 19 Feb 2009 16:25:05 -0500
Subject: [PATCH] Fix for displaying a history's activatable datasets.

---
 templates/root/history.mako | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/templates/root/history.mako b/templates/root/history.mako
index 440ebe66cbe..5db3de9223b 100644
--- a/templates/root/history.mako
+++ b/templates/root/history.mako
@@ -248,13 +248,20 @@ div#footer {
 
 <%namespace file="history_common.mako" import="render_dataset" />
 
-%if ( show_deleted and not history.activatable_datasets ) or ( not show_deleted and not history.active_datasets ):
+<%
+    activatable_datasets = []
+    for hda in history.datasets:
+        if not hda.dataset.purged:
+            activatable_datasets.append( hda )
+%>
+
+%if ( show_deleted and not activatable_datasets ) or ( not show_deleted and not history.active_datasets ):
     <div class="infomessagesmall" id="emptyHistoryMessage">
 %else:    
     <%
     if show_deleted:
         #all datasets
-        datasets_to_show = history.activatable_datasets
+        datasets_to_show = activatable_datasets
     else:
         #active (not deleted)
         datasets_to_show = history.active_datasets