diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/form_options_helper.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/form_options_helper.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/form_options_helper.rb b/actionpack/lib/action_view/helpers/form_options_helper.rb index 67be4d81f0..5b026245da 100644 --- a/actionpack/lib/action_view/helpers/form_options_helper.rb +++ b/actionpack/lib/action_view/helpers/form_options_helper.rb @@ -53,6 +53,21 @@ module ActionView # <option value="2">Sam</option> # <option value="3">Tobias</option> # </select> + # + # Like the other form helpers, +select+ can accept an <tt>:index</tt> option to manually set the ID used in the resulting output. Unlike other helpers, +select+ expects this + # option to be in the +html_options+ parameter. + # + # Example: + # + # select("album[]", "genre", %w[rap rock country], {}, { :index => nil }) + # + # becomes: + # + # <select name="album[][genre]" id="album__genre"> + # <option value="rap">rap</option> + # <option value="rock">rock</option> + # <option value="country">country</option> + # </select> module FormOptionsHelper include ERB::Util |