Allow method chaining in RJS elements [Rick Olson]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3801 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

2 files changed, 11 insertions, 1 deletions

diff --git a/actionpack/lib/action_view/helpers/javascripts/dragdrop.js b/actionpack/lib/action_view/helpers/javascripts/dragdrop.js
index b44afe4881..2b68ee30e4 100644
--- a/actionpack/lib/action_view/helpers/javascripts/dragdrop.js
+++ b/actionpack/lib/action_view/helpers/javascripts/dragdrop.js
@@ -558,9 +558,10 @@ var Sortable = {
   findElements: function(element, options) {
     if(!element.hasChildNodes()) return null;
     var elements = [];
+    var only = options.only ? [options.only].flatten() : null;
     $A(element.childNodes).each( function(e) {
       if(e.tagName && e.tagName.toUpperCase()==options.tag.toUpperCase() &&
-        (!options.only || (Element.hasClassName(e, options.only))))
+        (!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
           elements.push(e);
       if(options.tree) {
         var grandchildren = this.findElements(e, options);
diff --git a/actionpack/lib/action_view/helpers/javascripts/effects.js b/actionpack/lib/action_view/helpers/javascripts/effects.js
index c5183092fd..3abb0eed04 100644
--- a/actionpack/lib/action_view/helpers/javascripts/effects.js
+++ b/actionpack/lib/action_view/helpers/javascripts/effects.js
@@ -918,3 +918,12 @@ Effect.Fold = function(element) {
       }} });
   }}, arguments[1] || {}));
 }
+
+if(Element.Methods) {
+  Element.Methods.visualEffect = function(element, effect, options) {
+    s = effect.gsub(/_/, '-').camelize();
+    effect_class = s.charAt(0).toUpperCase() + s.substring(1);
+    new Effect[effect_class](element, options);
+    return $(element);
+  }
+}