fix error if production does not have script

itf/itfprofiles/models.py

@@ -497,8 +497,12 @@ class Production(ItfModel):
         
     def get_dict(self):
         from events.models import Event
+        if self.script:
             rel_level1 = [obj for obj in Production.objects.filter(script=self.script)]
             rel_level2 = list(set(obj.production_set.all() for obj in self.script.related_scripts.all()))
+        else:
+            rel_level1 = []
+            rel_level2 = []
         shows = Event.objects.filter(production=self).order_by('-start_date')
         last_date = None
         if shows.count() > 0: