filter suggestion list for prerequisits/conflicts by event

AKSubmission/forms.py

@@ -50,6 +50,8 @@ class AKForm(forms.ModelForm):
 
         self.fields['category'].queryset = AKCategory.objects.filter(event=self.initial.get('event'))
         self.fields['requirements'].queryset = AKRequirement.objects.filter(event=self.initial.get('event'))
+        self.fields['prerequisites'].queryset = AK.objects.filter(event=self.initial.get('event'))
+        self.fields['conflicts'].queryset = AK.objects.filter(event=self.initial.get('event'))
 
     @staticmethod
     def _clean_duration(duration):