Kill trailing whitespace in ruby files

test/functional/note_versions_controller_test.rb

@@ -7,33 +7,33 @@ class NoteVersionsControllerTest < 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
         @note = FactoryGirl.create(:note)
         @user_2 = FactoryGirl.create(:user)
-        
+
         CurrentUser.scoped(@user_2, "1.2.3.4") do
           @note.update_attributes(:body => "1 2")
         end
-        
+
         CurrentUser.scoped(@user, "1.2.3.4") do
           @note.update_attributes(:body => "1 2 3")
         end
       end
-      
+
       should "list all versions" do
         get :index
         assert_response :success
         assert_not_nil(assigns(:note_versions))
         assert_equal(3, assigns(:note_versions).size)
       end
-      
+
       should "list all versions that match the search criteria" do
         get :index, {:search => {:updater_id => @user_2.id}}
         assert_response :success