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author | Daniel Lopes <danielvlopes@gmail.com> | 2011-05-03 11:39:27 -0300 |
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committer | Daniel Lopes <danielvlopes@gmail.com> | 2011-05-03 11:39:27 -0300 |
commit | c5d54be746473ce5610e5e6de51f6b9d2495c935 (patch) | |
tree | a218804ce42b3cd152eaa3f7b2db9f6e9ffbb5da /actionpack/lib/action_view | |
parent | 7ae3b82ceb83827a6f1c22ee6a6dbcfa0c44d13b (diff) | |
download | rails-c5d54be746473ce5610e5e6de51f6b9d2495c935.tar.gz rails-c5d54be746473ce5610e5e6de51f6b9d2495c935.tar.bz2 rails-c5d54be746473ce5610e5e6de51f6b9d2495c935.zip |
fix select_tag to have the same behavior of select
Diffstat (limited to 'actionpack/lib/action_view')
-rw-r--r-- | actionpack/lib/action_view/helpers/form_tag_helper.rb | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb index 49aa434020..9e0f8f32b7 100644 --- a/actionpack/lib/action_view/helpers/form_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb @@ -74,6 +74,8 @@ module ActionView # ==== Options # * <tt>:multiple</tt> - If set to true the selection will allow multiple choices. # * <tt>:disabled</tt> - If set to true, the user will not be able to use this input. + # * <tt>:include_blank</tt> - If set to true, an empty option will be create + # * <tt>:prompt</tt> - Create a prompt option with blank value and the text asking user to select something # * Any other key creates standard HTML attributes for the tag. # # ==== Examples @@ -99,18 +101,26 @@ module ActionView # # => <select class="form_input" id="access" multiple="multiple" name="access[]"><option>Read</option> # # <option>Write</option></select> # + # select_tag "people", options_from_collection_for_select(@people, "id", "name"), :include_blank => true + # # => <select id="people" name="people"><option value=""></option><option value="1">David</option></select> + # + # select_tag "people", options_from_collection_for_select(@people, "id", "name"), :prompt => "Select something" + # # => <select id="people" name="people"><option value="">Select something</option><option value="1">David</option></select> + # # select_tag "destination", "<option>NYC</option><option>Paris</option><option>Rome</option>", :disabled => true # # => <select disabled="disabled" id="destination" name="destination"><option>NYC</option> # # <option>Paris</option><option>Rome</option></select> def select_tag(name, option_tags = nil, options = {}) html_name = (options[:multiple] == true && !name.to_s.ends_with?("[]")) ? "#{name}[]" : name - if blank = options.delete(:include_blank) - if blank.kind_of?(String) - option_tags = "<option value=\"\">#{blank}</option>".html_safe + option_tags - else - option_tags = "<option value=\"\"></option>".html_safe + option_tags - end + + if options.delete(:include_blank) + option_tags = "<option value=\"\"></option>".html_safe + option_tags + end + + if prompt = options.delete(:prompt) + option_tags = "<option value=\"\">#{prompt}</option>".html_safe + option_tags end + content_tag :select, option_tags, { "name" => html_name, "id" => sanitize_to_id(name) }.update(options.stringify_keys) end |