Fix BlogPost admin page crashing when user only has view permission (#…

…1382)
DMOJ · May 10, 2020 · 5523fb7 · 5523fb7
1 parent 772fed3
commit 5523fb7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/judge/admin/interface.py b/judge/admin/interface.py
@@ -54,7 +54,9 @@ class FlatPageAdmin(VersionAdmin, OldFlatPageAdmin):
 class BlogPostForm(ModelForm):
     def __init__(self, *args, **kwargs):
         super(BlogPostForm, self).__init__(*args, **kwargs)
-        self.fields['authors'].widget.can_add_related = False
+        if 'authors' in self.fields:
+            # self.fields['authors'] does not exist when the user has only view permission on the model.
+            self.fields['authors'].widget.can_add_related = False
 
     class Meta:
         widgets = {