diff options
Diffstat (limited to 'actionview/lib/action_view/helpers/form_options_helper.rb')
-rw-r--r-- | actionview/lib/action_view/helpers/form_options_helper.rb | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/actionview/lib/action_view/helpers/form_options_helper.rb b/actionview/lib/action_view/helpers/form_options_helper.rb index fcd151ac32..4347983bad 100644 --- a/actionview/lib/action_view/helpers/form_options_helper.rb +++ b/actionview/lib/action_view/helpers/form_options_helper.rb @@ -128,6 +128,15 @@ module ActionView # or <tt>selected: nil</tt> to leave all options unselected. Similarly, you can specify values to be disabled in the option # tags by specifying the <tt>:disabled</tt> option. This can either be a single value or an array of values to be disabled. # + # A block can be passed to +select+ to customize how the options tags will be rendered. This + # is useful when the options tag has complex attributes. + # + # select(report, "campaign_ids") do + # available_campaigns.each do |c| + # content_tag(:option, c.name, value: c.id, data: { tags: c.tags.to_json }) + # end + # end + # # ==== Gotcha # # The HTML specification says when +multiple+ parameter passed to select and all options got deselected @@ -152,8 +161,8 @@ module ActionView # In case if you don't want the helper to generate this hidden field you can specify # <tt>include_hidden: false</tt> option. # - def select(object, method, choices, options = {}, html_options = {}) - Tags::Select.new(object, method, self, choices, options, html_options).render + def select(object, method, choices = nil, options = {}, html_options = {}, &block) + Tags::Select.new(object, method, self, choices, options, html_options, &block).render end # Returns <tt><select></tt> and <tt><option></tt> tags for the collection of existing return values of @@ -766,8 +775,8 @@ module ActionView # <% end %> # # Please refer to the documentation of the base helper for details. - def select(method, choices, options = {}, html_options = {}) - @template.select(@object_name, method, choices, objectify_options(options), @default_options.merge(html_options)) + def select(method, choices = nil, options = {}, html_options = {}, &block) + @template.select(@object_name, method, choices, objectify_options(options), @default_options.merge(html_options), &block) end # Wraps ActionView::Helpers::FormOptionsHelper#collection_select for form builders: |