add status count of jobs per task in details screen

atdb/taskdatabase/models.py

@@ -169,8 +169,11 @@ class Task(models.Model):
             try:
                 key = job.metadata['status'].lower()
                 # if key doesn't exist, add a new one
-                statusses.update({ key : 0 })
-                statusses[key] = statusses[key] + 1
+                try:
+                    statusses[key] = statusses[key] + 1
+                except:
+                    statusses.update({ key : 0 })
+                    statusses[key] = statusses[key] + 1
 
             except:
                 pass