fix 'homepage' redirect to 'index'

atdb/taskdatabase/templates/taskdatabase/tasks/quality_card.html

 <div class="card">
      <div class="card-body">
-         <h4>Quality</h4>
+         <h4>Quality Diagnostics</h4>
          <table class="table table-striped">
              {{ quality | safe }}
          </table>

atdb/taskdatabase/views.py

@@ -409,7 +409,7 @@ def TaskDetails(request, id=0, page=0):
             task = Task.objects.get(id=task_on_session)
         except:
             messages.add_message(request, messages.WARNING, 'no task selected.')
-            return redirect('homepage')
+            return redirect('index')
 
     # store the current page on the session
     request.session['page'] = page
@@ -435,7 +435,7 @@ def TaskQuality(request, id=0, page=0):
             task = Task.objects.get(id=task_on_session)
         except:
             messages.add_message(request, messages.WARNING, 'no task selected.')
-            return redirect('homepage')
+            return redirect('index')
 
     # store the current page on the session
     request.session['page'] = page