Kill trailing whitespace in ruby files

test/functional/janitor_trials_controller_test.rb

@@ -8,11 +8,11 @@ class JanitorTrialsControllerTest < ActionController::TestCase
       CurrentUser.user = @admin
       CurrentUser.ip_addr = "127.0.0.1"
     end
-    
+
     teardown do
       CurrentUser.user = nil
     end
-    
+
     context "new action" do
       should "render" do
         get :new, {}, {:user_id => @admin.id}
@@ -27,12 +27,12 @@ class JanitorTrialsControllerTest < ActionController::TestCase
         end
       end
     end
-    
+
     context "promote action" do
       setup do
         @janitor_trial = FactoryGirl.create(:janitor_trial, :user_id => @user.id)
       end
-      
+
       should "promote the janitor trial" do
         assert_difference("JanitorTrial.count", -1) do
           post :promote, {:id => @janitor_trial.id}, {:user_id => @admin.id}
@@ -41,12 +41,12 @@ class JanitorTrialsControllerTest < ActionController::TestCase
         assert(@user.is_janitor?)
       end
     end
-    
+
     context "demote action" do
       setup do
         @janitor_trial = FactoryGirl.create(:janitor_trial, :user_id => @user.id)
       end
-      
+
       should "demote the janitor trial" do
         assert_difference("JanitorTrial.count", -1) do
           post :demote, {:id => @janitor_trial.id}, {:user_id => @admin.id}
@@ -55,17 +55,17 @@ class JanitorTrialsControllerTest < ActionController::TestCase
         assert(!@user.is_janitor?)
       end
     end
-    
+
     context "index action" do
       setup do
         FactoryGirl.create(:janitor_trial)
       end
-      
+
       should "render" do
         get :index, {}, {:user_id => @admin.id}
         assert_response :success
       end
-      
+
       context "with search parameters" do
         should "render" do
           get :index, {:search => {:user_name => @user.name}}, {:user_id => @admin.id}