alert edit including filters

rowers/alerts.py

@@ -55,12 +55,12 @@ def create_alert(manager, rower, measured,period=7, emailalert=True,
 
 
 # update alert
-def alert_add_filters(alert,filter):
+def alert_add_filters(alert,filters):
     for f in alert.filter.all():
         alert.filter.remove(f)
         f.delete()
 
-    for f in filter:
+    for f in filters:
         m = Condition(
             metric = f['metric'],
             value1 = f['value1'],