Kill trailing whitespace in ruby files

test/functional/user_feedbacks_controller_test.rb

@@ -8,40 +8,40 @@ class UserFeedbacksControllerTest < ActionController::TestCase
       CurrentUser.user = @critic
       CurrentUser.ip_addr = "127.0.0.1"
     end
-    
+
     teardown do
       CurrentUser.user = nil
       CurrentUser.ip_addr = nil
     end
-    
+
     context "new action" do
       should "render" do
         get :new, {}, {:user_id => @critic.id}
         assert_response :success
       end
     end
-    
+
     context "edit action" do
       setup do
         @user_feedback = FactoryGirl.create(:user_feedback)
       end
-      
+
       should "render" do
         get :edit, {:id => @user_feedback.id}, {:user_id => @critic.id}
         assert_response :success
       end
     end
-    
+
     context "index action" do
       setup do
         @user_feedback = FactoryGirl.create(:user_feedback)
       end
-      
+
       should "render" do
         get :index, {}, {:user_id => @user.id}
         assert_response :success
       end
-      
+
       context "with search parameters" do
         should "render" do
           get :index, {:search => {:user_id => @user.id}}, {:user_id => @critic.id}
@@ -49,7 +49,7 @@ class UserFeedbacksControllerTest < ActionController::TestCase
         end
       end
     end
-    
+
     context "create action" do
       should "create a new feedback" do
         assert_difference("UserFeedback.count", 1) do
@@ -59,12 +59,12 @@ class UserFeedbacksControllerTest < ActionController::TestCase
         end
       end
     end
-    
+
     context "destroy action" do
       setup do
         @user_feedback = FactoryGirl.create(:user_feedback)
       end
-      
+
       should "delete a feedback" do
         assert_difference "UserFeedback.count", -1 do
           post :destroy, {:id => @user_feedback.id}, {:user_id => @critic.id}