Merge pull request #341 from CTPUG/new-talk

A new object won't have an initial talk_type

wafer/talks/forms.py

@@ -88,7 +88,7 @@ def __init__(self, *args, **kwargs):
         else:
             self.fields['talk_type'] = TalkCategorisationField(
                 model=TalkType,
-                initial=self.initial['talk_type']
+                initial=self.initial.get('talk_type')
             )
 
         # We add the name, if known, to the authors list