def METHOD_NAME(apps, schema_editor):
    """Prepare teaching_frequency_expectation for removal of one option
    ('often')."""
    TrainingRequest = apps.get_model('workshops', 'TrainingRequest')
    TrainingRequest.objects.filter(teaching_frequency_expectation='often').update(
        teaching_frequency_expectation='other',
        teaching_frequency_expectation_other='Often (primary occupation)'
    )