{"action":"created","comment":{"url":"https://api.github.com/repos/django/django/pulls/comments/26385848","id":26385848,"diff_hunk":"@@ -829,6 +829,15 @@ def get_action(self, action):\n             description = capfirst(action.replace('_', ' '))\n         return func, action, description\n \n+    def get_empty_value_display(self):","path":"django/contrib/admin/options.py","position":4,"original_position":4,"commit_id":"2bae25cf56b91133d909c74c85e41a64ae27fa45","original_commit_id":"85d8412cf359cf1d72142be5edb46d11c06b421d","user":{"login":"MarkusH","id":475613,"avatar_url":"https://avatars.githubusercontent.com/u/475613?v=3","gravatar_id":"","url":"https://api.github.com/users/MarkusH","html_url":"https://github.com/MarkusH","followers_url":"https://api.github.com/users/MarkusH/followers","following_url":"https://api.github.com/users/MarkusH/following{/other_user}","gists_url":"https://api.github.com/users/MarkusH/gists{/gist_id}","starred_url":"https://api.github.com/users/MarkusH/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MarkusH/subscriptions","organizations_url":"https://api.github.com/users/MarkusH/orgs","repos_url":"https://api.github.com/users/MarkusH/repos","events_url":"https://api.github.com/users/MarkusH/events{/privacy}","received_events_url":"https://api.github.com/users/MarkusH/received_events","type":"User","site_admin":false},"body":"Ok, that looks like a good idea. If it's something more complicated than just a string it can always be converted into a `@property`, right?\r\n\r\nWould it be useful to also promote this empty value to the fields in `ModelForm`s? 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