def create_submission(self, **kwargs):
        """Helper to create a ``Submission``"""
        defaults = {
            'phase': self.initial_data['ideation_phase'],
            'title': 'A submission',
            'brief_description': 'My submission',
            'description': 'My wonderful submission',
            'created_by': self.profile,
            'category': self.initial_data['category'],
            }
        if kwargs:
            defaults.update(kwargs)
        return Submission.objects.create(**defaults)