From 587dd7d56c1451c1d597535ede27c2163be72e0b Mon Sep 17 00:00:00 2001 From: Andrew Radev Date: Tue, 14 Jun 2011 22:45:22 +0300 Subject: Grouped select helper FormBuilder#select now works with a nested data structure. --- actionpack/lib/action_view/helpers/form_options_helper.rb | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'actionpack/lib/action_view') diff --git a/actionpack/lib/action_view/helpers/form_options_helper.rb b/actionpack/lib/action_view/helpers/form_options_helper.rb index 3dc6d65432..7c43dc04e0 100644 --- a/actionpack/lib/action_view/helpers/form_options_helper.rb +++ b/actionpack/lib/action_view/helpers/form_options_helper.rb @@ -105,7 +105,10 @@ module ActionView # Create a select tag and a series of contained option tags for the provided object and method. # The option currently held by the object will be selected, provided that the object is available. - # See options_for_select for the required format of the choices parameter. + # + # There are two possible formats for the choices parameter, corresponding to other helpers' output: + # * A flat collection: see options_for_select + # * A nested collection: see grouped_options_for_select # # Example with @post.person_id => 1: # select("post", "person_id", Person.all.collect {|p| [ p.name, p.id ] }, { :include_blank => true }) @@ -575,7 +578,14 @@ module ActionView def to_select_tag(choices, options, html_options) selected_value = options.has_key?(:selected) ? options[:selected] : value(object) - select_content_tag(options_for_select(choices, :selected => selected_value, :disabled => options[:disabled]), options, html_options) + + if !choices.empty? && choices.try(:first).try(:second).respond_to?(:each) + option_tags = grouped_options_for_select(choices, :selected => selected_value, :disabled => options[:disabled]) + else + option_tags = options_for_select(choices, :selected => selected_value, :disabled => options[:disabled]) + end + + select_content_tag(option_tags, options, html_options) end def to_collection_select_tag(collection, value_method, text_method, options, html_options) -- cgit v1.2.3