Kill trailing whitespace in ruby files

test/functional/favorites_controller_test.rb

@@ -7,32 +7,32 @@ class FavoritesControllerTest < ActionController::TestCase
       CurrentUser.user = @user
       CurrentUser.ip_addr = "127.0.0.1"
     end
-    
+
     teardown do
       CurrentUser.user = nil
       CurrentUser.ip_addr = nil
     end
-    
+
     context "index action" do
       setup do
         @post = FactoryGirl.create(:post)
         @post.add_favorite!(@user)
       end
-      
+
       context "with a specified tags parameter" do
         should "redirect to the posts controller" do
           get :index, {:tags => "fav:#{@user.name} abc"}, {:user_id => @user}
           assert_redirected_to(posts_path(:tags => "fav:#{@user.name} abc"))
         end
       end
-      
+
       should "display the current user's favorites" do
         get :index, {}, {:user_id => @user.id}
         assert_response :success
         assert_not_nil(assigns(:favorite_set))
       end
     end
-    
+
     context "create action" do
       setup do
         @post = FactoryGirl.create(:post)
@@ -44,13 +44,13 @@ class FavoritesControllerTest < ActionController::TestCase
         end
       end
     end
-    
+
     context "destroy action" do
       setup do
         @post = FactoryGirl.create(:post)
         @post.add_favorite!(@user)
       end
-      
+
       should "remove the favorite from the current user" do
         assert_difference("Favorite.count", -1) do
           post :destroy, {:format => "js", :id => @post.id}, {:user_id => @user.id}