Added error message to task list

cps/tasks_status.py

@@ -82,6 +82,7 @@ def render_task_status(tasklist):
             ret['task_id'] = task.id
             ret['stat'] = task.stat
             ret['is_cancellable'] = task.is_cancellable
+            ret['error'] = task.error
 
             rendered_tasklist.append(ret)
 

cps/templates/tasks.html

@@ -16,6 +16,7 @@
             <th data-halign="right" data-align="right" data-field="progress" data-sortable="true" data-sorter="elementSorter">{{_('Progress')}}</th>
             <th data-halign="right" data-align="right" data-field="runtime" data-sortable="true" data-sort-name="rt">{{_('Run Time')}}</th>
             <th data-halign="right" data-align="right" data-field="starttime" data-sortable="true" data-sort-name="id">{{_('Start Time')}}</th>
+            <th data-halign="right" data-align="right" data-field="error" data-sortable="true">{{_('Message')}}</th>
             {% if current_user.role_admin() %}
             <th data-halign="right" data-align="right" data-formatter="TaskActions" data-switchable="false">{{_('Actions')}}</th>
             {% endif %}