def _copySessionToForm(self, sesh):
     """Copy relevant fields from Session to SessionForm."""
     sf = SessionForm()
     for field in sf.all_fields():
         if hasattr(sesh, field.name):
             # convert date and startTime to string; just copy others
             if field.name == 'date' or field.name == 'startTime':
                 setattr(sf, field.name, str(getattr(sesh, field.name)))
             else:
                 setattr(sf, field.name, getattr(sesh, field.name))
         elif field.name == "websafeKey":
             setattr(sf, field.name, sesh.key.urlsafe())
     # query speaker by the speaker_id and add values to form
     if sesh.speakerId:
         speaker = Speaker.get_by_id(sesh.speakerId)
         sf.speaker_name = speaker.name
         sf.speaker_email = speaker.email
         sf.speaker_gender = speaker.gender
     sf.check_initialized()
     return sf