Kill trailing whitespace in ruby files

test/functional/forum_posts_controller_test.rb

@@ -11,25 +11,25 @@ class ForumPostsControllerTest < ActionController::TestCase
       @forum_topic = FactoryGirl.create(:forum_topic, :title => "my forum topic", :creator => @user)
       @forum_post = FactoryGirl.create(:forum_post, :topic_id => @forum_topic.id, :body => "xxx")
     end
-    
+
     teardown do
       CurrentUser.user = nil
       CurrentUser.ip_addr = nil
     end
-    
+
     context "index action" do
       should "list all forum posts" do
         get :index
         assert_response :success
       end
-      
+
       context "with search conditions" do
         should "list all matching forum posts" do
           get :index, {:search => {:body_matches => "xxx"}}
           assert_response :success
           assert_equal(1, assigns(:forum_posts).size)
         end
-        
+
         should "list nothing for when the search matches nothing" do
           get :index, {:search => {:body_matches => "bababa"}}
           assert_response :success
@@ -37,32 +37,32 @@ class ForumPostsControllerTest < ActionController::TestCase
         end
       end
     end
-    
+
     context "edit action" do
       should "render if the editor is the creator of the topic" do
         get :edit, {:id => @forum_post.id}, {:user_id => @user.id}
         assert_response :success
       end
-    
+
       should "render if the editor is a moderator" do
         get :edit, {:id => @forum_post.id}, {:user_id => @mod.id}
         assert_response :success
       end
-      
+
       should "fail if the editor is not the creator of the topic and is not a moderator" do
         assert_raises(User::PrivilegeError) do
           get :edit, {:id => @forum_post.id}, {:user_id => @other_user.id}
         end
       end
     end
-    
+
     context "new action" do
       should "render" do
         get :new, {}, {:user_id => @user.id, :topic_id => @forum_topic.id}, {:user_id => @user.id}
         assert_response :success
       end
     end
-    
+
     context "create action" do
       should "create a new forum post" do
         assert_difference("ForumPost.count", 1) do
@@ -73,7 +73,7 @@ class ForumPostsControllerTest < ActionController::TestCase
         assert_redirected_to(forum_topic_path(@forum_topic, :page => 1))
       end
     end
-    
+
     context "destroy action" do
       should "destroy the posts" do
         CurrentUser.user = @mod
@@ -83,12 +83,12 @@ class ForumPostsControllerTest < ActionController::TestCase
         assert_equal(true, @forum_post.is_deleted?)
       end
     end
-    
+
     context "undelete action" do
       setup do
         @forum_post.update_attribute(:is_deleted, true)
       end
-      
+
       should "restore the post" do
         post :undelete, {:id => @forum_post.id}, {:user_id => @user.id}
         assert_redirected_to(forum_post_path(@forum_post))