parameters: (self)
docstring: Delete all Revisions that are associated
          with this Pitche's Poll via 'self.poll.guid'.
docstring_summary: Delete all Revisions that are associated
          with this Pitche's Poll via 'self.poll.guid'.
docstring_tokens: Delete all Revisions that are associated with this Pitche s Poll via self . poll . guid .
function: def delete(self):
          """Delete all Revisions that are associated
          with this Pitche's Poll via 'self.poll.guid'.
          """
          super(Pitch, self).delete() 
          revs = PitchEditRevision.objects.filter(poll_guid=self.poll.guid)
          for rev in revs:
              rev.delete()
function_tokens: def delete ( self ) : super ( Pitch , self ) . delete ( ) revs = PitchEditRevision . objects . filter ( poll_guid = self . poll . guid ) for rev in revs : rev . delete ( )