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| author | David Heinemeier Hansson <david@loudthinking.com> | 2005-02-17 19:38:02 +0000 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-02-17 19:38:02 +0000 |
| commit | 96d3f152227b31e1ca2f0ac2814dda741dccaaea (patch) | |
| tree | 3adcad6ff7482f7a7bf8921f6378c34357b90ff3 /actionpack/lib | |
| parent | 7cac2b5e73165d17eb42f0031deb6485513b980b (diff) | |
| download | rails-96d3f152227b31e1ca2f0ac2814dda741dccaaea.tar.gz rails-96d3f152227b31e1ca2f0ac2814dda741dccaaea.tar.bz2 rails-96d3f152227b31e1ca2f0ac2814dda741dccaaea.zip | |
Documentation on :include_blank #579
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@654 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_view/helpers/form_options_helper.rb | 13 |
1 files changed, 13 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 aa448764da..2c321b8336 100644 --- a/actionpack/lib/action_view/helpers/form_options_helper.rb +++ b/actionpack/lib/action_view/helpers/form_options_helper.rb @@ -5,6 +5,19 @@ require File.dirname(__FILE__) + '/form_helper' module ActionView module Helpers # Provides a number of methods for turning different kinds of containers into a set of option tags. + # == Options + # The <tt>collection_select</tt>, <tt>country_select</tt>, and <tt>select</tt> methods take an <tt>options</tt> parameter, a hash. + # + # * <tt>:include_blank</tt> - set to true if the first option element of the select element is a blank. Useful if there is not a default value required for the select element. + # select("post", "category", Post::CATEGORIES, {:include_blank => true}) + # + # Could become: + # + # <select name="post[category]"> + # <option></option> + # <option>joke</option> + # <option>poem</option> + # </select> module FormOptionsHelper include ERB::Util |