def update_note(note, **kwargs):
    """
    Update a note
    """
    note_i = _get_note(note.id)

    if note.ref_key != note_i.ref_key:
        raise HydraError("Cannot convert a %s note to a %s note. Please create a new note instead."%(note_i.ref_key, note.ref_key))

    note_i.set_ref(note.ref_key, note.ref_id)

    note_i.value = note.value

    db.DBSession.flush()

    return note_i
Update a note