Kill trailing whitespace in ruby files

test/unit/user_feedback_test.rb

@@ -11,27 +11,27 @@ class UserFeedbackTest < ActiveSupport::TestCase
       CurrentUser.user = nil
       CurrentUser.ip_addr = nil
     end
-    
+
     should "create a dmail" do
       user = FactoryGirl.create(:user)
       privileged = FactoryGirl.create(:privileged_user)
       member = FactoryGirl.create(:user)
-      
+
       CurrentUser.user = privileged
       assert_difference("Dmail.count", 2) do
         FactoryGirl.create(:user_feedback, :user => user)
       end
     end
-    
+
     should "should not validate if the creator is not privileged" do
       user = FactoryGirl.create(:user)
       privileged = FactoryGirl.create(:privileged_user)
       member = FactoryGirl.create(:user)
-      
+
       CurrentUser.user = privileged
       feedback = FactoryGirl.create(:user_feedback, :user => user)
       assert(feedback.errors.empty?)
-      
+
       CurrentUser.user = member
       feedback = FactoryGirl.build(:user_feedback, :user => user)
       feedback.save