Fixed migrations

spa/management/commands/create_notifications.py

@@ -0,0 +1,15 @@
+from django.core.management.base import NoArgsCommand
+from spa import models
+
+
+class Command(NoArgsCommand):
+    def handle_noargs(self, **options):
+        try:
+            models.Notification.objects.all().delete()
+            act = models.Activity.objects.all().order_by('-id').select_subclasses()
+            for a in act:
+                print "Creating for: {0}".format(a)
+                a.create_notification(accept=True)
+
+        except Exception, ex:
+            print "Debug exception: %s" % ex.message