use chosen-rails

Gemfile

@@ -34,6 +34,7 @@ gem "colored"
 gem 'yaml_db', :git => "https://github.com/gitlabhq/yaml_db.git"
 gem 'modularity'
 gem 'resque_mailer'
+gem 'chosen-rails'
 group :assets do
   gem "sass-rails",   "3.2.3"

Gemfile.lock

@@ -105,6 +105,9 @@ GEM
     charlock_holmes (0.6.8)
     childprocess (0.3.2)
       ffi (~> 1.0.6)
+    chosen-rails (0.9.8)
+      railties (~> 3.0)
+      thor (~> 0.14)
     coderay (1.0.6)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
@@ -330,6 +333,7 @@ DEPENDENCIES
   capybara
   carrierwave
   charlock_holmes
+  chosen-rails
   coffee-rails (= 3.2.2)
   colored
   database_cleaner

app/assets/javascripts/application.js

@@ -14,7 +14,7 @@
 //= require jquery.highlight
 //= require bootstrap-modal
 //= require modernizr
-//= require chosen
+//= require chosen-jquery
 //= require raphael
 //= require branch-graph
 //= require_tree .
@@ -75,7 +75,7 @@ function slugify(text) {
   return text.replace(/[^-a-zA-Z0-9]+/g, '_').toLowerCase();
 }
-function showDiff(link) { 
+function showDiff(link) {
   $(link).next('table').show();
   $(link).remove();
 }

vendor/assets/stylesheets/chosen.css

-/* @group Base */
-.chzn-container {
-  font-size: 13px;
-  position: relative;
-  display: inline-block;
-  zoom: 1;
-  *display: inline;
-}
-.chzn-container .chzn-drop {
-  background: #fff;
-  border: 1px solid #aaa;
-  border-top: 0;
-  position: absolute;
-  top: 29px;
-  left: 0;
-  -webkit-box-shadow: 0 4px 5px rgba(0,0,0,.15);
-  -moz-box-shadow   : 0 4px 5px rgba(0,0,0,.15);
-  -o-box-shadow     : 0 4px 5px rgba(0,0,0,.15);
-  box-shadow        : 0 4px 5px rgba(0,0,0,.15);
-  z-index: 999;
-}
-/* @end */
-
-/* @group Single Chosen */
-.chzn-container-single .chzn-single {
-  background-color: #fff;
-  background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, #eeeeee), color-stop(0.5, white));
-  background-image: -webkit-linear-gradient(center bottom, #eeeeee 0%, white 50%);
-  background-image: -moz-linear-gradient(center bottom, #eeeeee 0%, white 50%);
-  background-image: -o-linear-gradient(top, #eeeeee 0%,#ffffff 50%);
-  background-image: -ms-linear-gradient(top, #eeeeee 0%,#ffffff 50%);
-  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#eeeeee', endColorstr='#ffffff',GradientType=0 );
-  background-image: linear-gradient(top, #eeeeee 0%,#ffffff 50%);
-  -webkit-border-radius: 4px;
-  -moz-border-radius   : 4px;
-  border-radius        : 4px;
-  -moz-background-clip   : padding;
-  -webkit-background-clip: padding-box;
-  background-clip        : padding-box;
-  border: 1px solid #aaa;
-  display: block;
-  overflow: hidden;
-  white-space: nowrap;
-  position: relative;
-  height: 26px;
-  line-height: 26px;
-  padding: 0 0 0 8px;
-  color: #444;
-  text-decoration: none;
-}
-.chzn-container-single .chzn-single span {
-  margin-right: 26px;
-  display: block;
-  overflow: hidden;
-  white-space: nowrap;
-  -o-text-overflow: ellipsis;
-  -ms-text-overflow: ellipsis;
-  text-overflow: ellipsis;
-}
-.chzn-container-single .chzn-single abbr {
-  display: block;
-  position: absolute;
-  right: 26px;
-  top: 8px;
-  width: 12px;
-  height: 13px;
-  font-size: 1px;
-  background: url(chosen-sprite.png) right top no-repeat;
-}
-.chzn-container-single .chzn-single abbr:hover {
-  background-position: right -11px;
-}
-.chzn-container-single .chzn-single div {
-  -webkit-border-radius: 0 4px 4px 0;
-  -moz-border-radius   : 0 4px 4px 0;
-  border-radius        : 0 4px 4px 0;
-  -moz-background-clip   : padding;
-  -webkit-background-clip: padding-box;
-  background-clip        : padding-box;
-  background: #ccc;
-  background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, #ccc), color-stop(0.6, #eee));
-  background-image: -webkit-linear-gradient(center bottom, #ccc 0%, #eee 60%);
-  background-image: -moz-linear-gradient(center bottom, #ccc 0%, #eee 60%);
-  background-image: -o-linear-gradient(bottom, #ccc 0%, #eee 60%);
-  background-image: -ms-linear-gradient(top, #cccccc 0%,#eeeeee 60%);
-  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#cccccc', endColorstr='#eeeeee',GradientType=0 );
-  background-image: linear-gradient(top, #cccccc 0%,#eeeeee 60%);
-  border-left: 1px solid #aaa;
-  position: absolute;
-  right: 0;
-  top: 0;
-  display: block;
-  height: 100%;
-  width: 18px;
-}
-.chzn-container-single .chzn-single div b {
-  background: url('chosen-sprite.png') no-repeat 0 1px;
-  display: block;
-  width: 100%;
-  height: 100%;
-}
-.chzn-container-single .chzn-search {
-  padding: 3px 4px;
-  position: relative;
-  margin: 0;
-  white-space: nowrap;
-  z-index: 1010;
-}
-.chzn-container-single .chzn-search input {
-  background: #fff url('chosen-sprite.png') no-repeat 100% -21px;
-  background: url('chosen-sprite.png') no-repeat 100% -21px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
-  background: url('chosen-sprite.png') no-repeat 100% -21px, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%);
-  background: url('chosen-sprite.png') no-repeat 100% -21px, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%);
-  background: url('chosen-sprite.png') no-repeat 100% -21px, -o-linear-gradient(bottom, white 85%, #eeeeee 99%);
-  background: url('chosen-sprite.png') no-repeat 100% -21px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
-  background: url('chosen-sprite.png') no-repeat 100% -21px, linear-gradient(top, #ffffff 85%,#eeeeee 99%);
-  margin: 1px 0;
-  padding: 4px 20px 4px 5px;
-  outline: 0;
-  border: 1px solid #aaa;
-  font-family: sans-serif;
-  font-size: 1em;
-}
-.chzn-container-single .chzn-drop {
-  -webkit-border-radius: 0 0 4px 4px;
-  -moz-border-radius   : 0 0 4px 4px;
-  border-radius        : 0 0 4px 4px;
-  -moz-background-clip   : padding;
-  -webkit-background-clip: padding-box;
-  background-clip        : padding-box;
-}
-/* @end */
-
-.chzn-container-single-nosearch .chzn-search input {
-  position: absolute;
-  left: -9000px;
-}
-
-/* @group Multi Chosen */
-.chzn-container-multi .chzn-choices {
-  background-color: #fff;
-  background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
-  background-image: -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%);
-  background-image: -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%);
-  background-image: -o-linear-gradient(bottom, white 85%, #eeeeee 99%);
-  background-image: -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
-  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#eeeeee',GradientType=0 );
-  background-image: linear-gradient(top, #ffffff 85%,#eeeeee 99%);
-  border: 1px solid #aaa;
-  margin: 0;
-  padding: 0;
-  cursor: text;
-  overflow: hidden;
-  height: auto !important;
-  height: 1%;
-  position: relative;
-}
-.chzn-container-multi .chzn-choices li {
-  float: left;
-  list-style: none;
-}
-.chzn-container-multi .chzn-choices .search-field {
-  white-space: nowrap;
-  margin: 0;
-  padding: 0;
-}
-.chzn-container-multi .chzn-choices .search-field input {
-  color: #666;
-  background: transparent !important;
-  border: 0 !important;
-  padding: 5px;
-  margin: 1px 0;
-  outline: 0;
-  -webkit-box-shadow: none;
-  -moz-box-shadow   : none;
-  -o-box-shadow     : none;
-  box-shadow        : none;
-}
-.chzn-container-multi .chzn-choices .search-field .default {
-  color: #999;
-}
-.chzn-container-multi .chzn-choices .search-choice {
-  -webkit-border-radius: 3px;
-  -moz-border-radius   : 3px;
-  border-radius        : 3px;
-  -moz-background-clip   : padding;
-  -webkit-background-clip: padding-box;
-  background-clip        : padding-box;
-  background-color: #e4e4e4;
-  background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, #e4e4e4), color-stop(0.7, #eeeeee));
-  background-image: -webkit-linear-gradient(center bottom, #e4e4e4 0%, #eeeeee 70%);
-  background-image: -moz-linear-gradient(center bottom, #e4e4e4 0%, #eeeeee 70%);
-  background-image: -o-linear-gradient(bottom, #e4e4e4 0%, #eeeeee 70%);
-  background-image: -ms-linear-gradient(top, #e4e4e4 0%,#eeeeee 70%);
-  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e4e4e4', endColorstr='#eeeeee',GradientType=0 );
-  background-image: linear-gradient(top, #e4e4e4 0%,#eeeeee 70%);
-  color: #333;
-  border: 1px solid #b4b4b4;
-  line-height: 13px;
-  padding: 3px 19px 3px 6px;
-  margin: 3px 0 3px 5px;
-  position: relative;
-}
-.chzn-container-multi .chzn-choices .search-choice span {
-  cursor: default;
-}
-.chzn-container-multi .chzn-choices .search-choice-focus {
-  background: #d4d4d4;
-}
-.chzn-container-multi .chzn-choices .search-choice .search-choice-close {
-  display: block;
-  position: absolute;
-  right: 3px;
-  top: 4px;
-  width: 12px;
-  height: 13px;
-  font-size: 1px;
-  background: url(chosen-sprite.png) right top no-repeat;
-}
-.chzn-container-multi .chzn-choices .search-choice .search-choice-close:hover {
-  background-position: right -11px;
-}
-.chzn-container-multi .chzn-choices .search-choice-focus .search-choice-close {
-  background-position: right -11px;
-}
-/* @end */
-
-/* @group Results */
-.chzn-container .chzn-results {
-  margin: 0 4px 4px 0;
-  max-height: 190px;
-  padding: 0 0 0 4px;
-  position: relative;
-  overflow-x: hidden;
-  overflow-y: auto;
-}
-.chzn-container-multi .chzn-results {
-  margin: -1px 0 0;
-  padding: 0;
-}
-.chzn-container .chzn-results li {
-  display: none;
-  line-height: 80%;
-  padding: 7px 7px 8px;
-  margin: 0;
-  list-style: none;
-}
-.chzn-container .chzn-results .active-result {
-  cursor: pointer;
-  display: list-item;
-}
-.chzn-container .chzn-results .highlighted {
-  background: #3875d7;
-  color: #fff;
-}
-.chzn-container .chzn-results li em {
-  background: #feffde;
-  font-style: normal;
-}
-.chzn-container .chzn-results .highlighted em {
-  background: transparent;
-}
-.chzn-container .chzn-results .no-results {
-  background: #f4f4f4;
-  display: list-item;
-}
-.chzn-container .chzn-results .group-result {
-  cursor: default;
-  color: #999;
-  font-weight: bold;
-}
-.chzn-container .chzn-results .group-option {
-  padding-left: 20px;
-}
-.chzn-container-multi .chzn-drop .result-selected {
-  display: none;
-}
-/* @end */
-
-/* @group Active  */
-.chzn-container-active .chzn-single {
-  -webkit-box-shadow: 0 0 5px rgba(0,0,0,.3);
-  -moz-box-shadow   : 0 0 5px rgba(0,0,0,.3);
-  -o-box-shadow     : 0 0 5px rgba(0,0,0,.3);
-  box-shadow        : 0 0 5px rgba(0,0,0,.3);
-  border: 1px solid #5897fb;
-}
-.chzn-container-active .chzn-single-with-drop {
-  border: 1px solid #aaa;
-  -webkit-box-shadow: 0 1px 0 #fff inset;
-  -moz-box-shadow   : 0 1px 0 #fff inset;
-  -o-box-shadow     : 0 1px 0 #fff inset;
-  box-shadow        : 0 1px 0 #fff inset;
-  background-color: #eee;
-  background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, white), color-stop(0.5, #eeeeee));
-  background-image: -webkit-linear-gradient(center bottom, white 0%, #eeeeee 50%);
-  background-image: -moz-linear-gradient(center bottom, white 0%, #eeeeee 50%);
-  background-image: -o-linear-gradient(bottom, white 0%, #eeeeee 50%);
-  background-image: -ms-linear-gradient(top, #ffffff 0%,#eeeeee 50%);
-  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#eeeeee',GradientType=0 );
-  background-image: linear-gradient(top, #ffffff 0%,#eeeeee 50%);
-  -webkit-border-bottom-left-radius : 0;
-  -webkit-border-bottom-right-radius: 0;
-  -moz-border-radius-bottomleft : 0;
-  -moz-border-radius-bottomright: 0;
-  border-bottom-left-radius : 0;
-  border-bottom-right-radius: 0;
-}
-.chzn-container-active .chzn-single-with-drop div {
-  background: transparent;
-  border-left: none;
-}
-.chzn-container-active .chzn-single-with-drop div b {
-  background-position: -18px 1px;
-}
-.chzn-container-active .chzn-choices {
-  -webkit-box-shadow: 0 0 5px rgba(0,0,0,.3);
-  -moz-box-shadow   : 0 0 5px rgba(0,0,0,.3);
-  -o-box-shadow     : 0 0 5px rgba(0,0,0,.3);
-  box-shadow        : 0 0 5px rgba(0,0,0,.3);
-  border: 1px solid #5897fb;
-}
-.chzn-container-active .chzn-choices .search-field input {
-  color: #111 !important;
-}
-/* @end */
-
-/* @group Disabled Support */
-.chzn-disabled {
-  cursor: default;
-  opacity:0.5 !important;
-}
-.chzn-disabled .chzn-single {
-  cursor: default;
-}
-.chzn-disabled .chzn-choices .search-choice .search-choice-close {
-  cursor: default;
-}
-
-/* @group Right to Left */
-.chzn-rtl { direction:rtl;text-align: right; }
-.chzn-rtl .chzn-single { padding-left: 0; padding-right: 8px; }
-.chzn-rtl .chzn-single span { margin-left: 26px; margin-right: 0; }
-.chzn-rtl .chzn-single div { 
-  left: 0; right: auto; 
-  border-left: none; border-right: 1px solid #aaaaaa;
-  -webkit-border-radius: 4px 0 0 4px;
-  -moz-border-radius   : 4px 0 0 4px;
-  border-radius        : 4px 0 0 4px; 
-}
-.chzn-rtl .chzn-choices li { float: right; }
-.chzn-rtl .chzn-choices .search-choice { padding: 3px 6px 3px 19px; margin: 3px 5px 3px 0; }
-.chzn-rtl .chzn-choices .search-choice .search-choice-close { left: 5px; right: auto; background-position: right top;}
-.chzn-rtl.chzn-container-single .chzn-results { margin-left: 4px; margin-right: 0; padding-left: 0; padding-right: 4px; }
-.chzn-rtl .chzn-results .group-option { padding-left: 0; padding-right: 20px; }
-.chzn-rtl.chzn-container-active .chzn-single-with-drop div { border-right: none; }
-.chzn-rtl .chzn-search input {
-  background: url('chosen-sprite.png') no-repeat -38px -22px, #ffffff;
-  background: url('chosen-sprite.png') no-repeat -38px -22px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
-  background: url('chosen-sprite.png') no-repeat -38px -22px, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%);  
-  background: url('chosen-sprite.png') no-repeat -38px -22px, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%);
-  background: url('chosen-sprite.png') no-repeat -38px -22px, -o-linear-gradient(bottom, white 85%, #eeeeee 99%);
-  background: url('chosen-sprite.png') no-repeat -38px -22px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
-  background: url('chosen-sprite.png') no-repeat -38px -22px, linear-gradient(top, #ffffff 85%,#eeeeee 99%);
-  padding: 4px 5px 4px 20px;
-}
-/* @end */