'Set the value of a textarea field.'

def set_value_for_textarea_field(self, field_id, value):

    self.wait_for_field(field_id)
    self.make_field_editable(field_id)
    field_selector = '.u-field-{}    textarea'.format(field_id)
    self.wait_for_element_presence(field_selector, 'Editable    textarea    is    present.')
    query = self.q(css=field_selector)
    query.fill(value)
    query.results[0].send_keys(u'\ue007')
