Kill trailing whitespace in ruby files

test/unit/janitor_trial_test.rb

@@ -9,19 +9,19 @@ class JanitorTrialTest < ActiveSupport::TestCase
       CurrentUser.ip_addr = "127.0.0.1"
       MEMCACHE.flush_all
     end
-  
+
     teardown do
       CurrentUser.user = nil
       CurrentUser.ip_addr = nil
     end
-  
+
     context "upon creation" do
       should "create a dmail when testing a new janitor" do
         assert_difference("Dmail.count", 2) do
           JanitorTrial.create(:user_id => @user.id)
         end
       end
-      
+
       should "toggle the janitor flag on the user" do
         janitor_trial = JanitorTrial.create(:user_id => @user.id)
         @user.reload
@@ -33,19 +33,19 @@ class JanitorTrialTest < ActiveSupport::TestCase
       setup do
         @janitor_trial = FactoryGirl.create(:janitor_trial, :user_id => @user.id)
       end
-      
+
       should "create a negative feedback record" do
         assert_difference("UserFeedback.count", 1) do
           @janitor_trial.demote!
         end
       end
     end
-    
+
     context "upon promotion" do
       setup do
         @janitor_trial = FactoryGirl.create(:janitor_trial, :user_id => @user.id)
       end
-      
+
       should "destroy the trial object" do
         assert_difference("JanitorTrial.count", -1) do
           @janitor_trial.promote!