class CmAdmin::Models::Section

def nested_form_field(field_name, options = {}, &block)
  # @current_action.is_nested_field = true
  # @current_action.nested_table_name = field_name
  nested_field = CmAdmin::Models::NestedField.new(field_name, options)
  if nested_field.parent_field
    @current_nested_field.associated_fields << nested_field
  else
    @nested_table_fields << nested_field
  end
  @current_nested_field = nested_field
  yield
end