Class: ActionView::Helpers::Tags::CollectionCheckBoxes

Inherits:
Base
  • Object
show all
Includes:
CollectionHelpers
Defined in:
actionview/lib/action_view/helpers/tags/collection_check_boxes.rb

Overview

:nodoc:

Defined Under Namespace

Classes: CheckBoxBuilder

Constant Summary

Constants included from ActionView::Helpers::TagHelper

ActionView::Helpers::TagHelper::BOOLEAN_ATTRIBUTES, ActionView::Helpers::TagHelper::PRE_CONTENT_STRINGS

Constants included from UrlHelper

UrlHelper::BUTTON_TAG_METHOD_VERBS

Instance Attribute Summary

Attributes inherited from Base

#object

Instance Method Summary collapse

Methods included from CollectionHelpers

#initialize

Methods inherited from Base

#initialize

Methods included from FormOptionsHelper

#collection_check_boxes, #collection_radio_buttons, #collection_select, #grouped_collection_select, #grouped_options_for_select, #option_groups_from_collection_for_select, #options_for_select, #options_from_collection_for_select, #select, #time_zone_options_for_select, #time_zone_select

Methods included from ActionView::Helpers::TextHelper

#concat, #current_cycle, #cycle, #excerpt, #highlight, #pluralize, #reset_cycle, #safe_concat, #simple_format, #truncate, #word_wrap

Methods included from ActiveSupport::Concern

#append_features, extended, #included

Methods included from ActionView::Helpers::TagHelper

#cdata_section, #content_tag, #escape_once, #tag

Methods included from CaptureHelper

#capture, #content_for, #content_for?, #flush_output_buffer, #provide, #with_output_buffer

Methods included from SanitizeHelper

#sanitize, #sanitize_css, #strip_links, #strip_tags

Methods included from ActiveModelInstanceTag

#content_tag, #error_message, #error_wrapping, #object, #tag

Methods included from FormTagHelper

#button_tag, #check_box_tag, #color_field_tag, #date_field_tag, #datetime_field_tag, #datetime_local_field_tag, #email_field_tag, #field_set_tag, #file_field_tag, #form_tag, #hidden_field_tag, #image_submit_tag, #label_tag, #month_field_tag, #number_field_tag, #password_field_tag, #radio_button_tag, #range_field_tag, #search_field_tag, #select_tag, #submit_tag, #telephone_field_tag, #text_area_tag, #text_field_tag, #time_field_tag, #url_field_tag, #utf8_enforcer_tag, #week_field_tag

Methods included from UrlHelper

#button_to, #current_page?, #link_to, #link_to_if, #link_to_unless, #link_to_unless_current, #mail_to, #url_for

Instance Method Details

#render(&block) ⇒ Object 



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# File 'actionview/lib/action_view/helpers/tags/collection_check_boxes.rb', line 16

def render(&block)
  rendered_collection = render_collection do |item, value, text, default_html_options|
    default_html_options[:multiple] = true
    builder = instantiate_builder(CheckBoxBuilder, item, value, text, default_html_options)

    if block_given?
      @template_object.capture(builder, &block)
    else
      render_component(builder)
    end
  end

  # Append a hidden field to make sure something will be sent back to the
  # server if all check boxes are unchecked.
  hidden = @template_object.hidden_field_tag("#{tag_name}[]", "", :id => nil)

  rendered_collection + hidden
end