Kill trailing whitespace in ruby files

test/unit/current_user_test.rb

@@ -5,37 +5,37 @@ class ArtistTest < ActiveSupport::TestCase
     CurrentUser.user = nil
     CurrentUser.ip_addr = nil
   end
-  
+
   context "The current user" do
     should "be set only within the scope of the block" do
       user = FactoryGirl.create(:user)
-      
+
       assert_nil(CurrentUser.user)
       assert_nil(CurrentUser.ip_addr)
-      
+
       CurrentUser.user = user
       CurrentUser.ip_addr = "1.2.3.4"
-      
+
       assert_not_nil(CurrentUser.user)
       assert_equal(user.id, CurrentUser.user.id)
       assert_equal("1.2.3.4", CurrentUser.ip_addr)
     end
   end
-  
+
   context "A scoped current user" do
     should "reset the current user after the block has exited" do
       user1 = FactoryGirl.create(:user)
-      user2 = FactoryGirl.create(:user)      
+      user2 = FactoryGirl.create(:user)
       CurrentUser.user = user1
       CurrentUser.scoped(user2, nil) do
         assert_equal(user2.id, CurrentUser.user.id)
       end
       assert_equal(user1.id, CurrentUser.user.id)
     end
-    
+
     should "reset the current user even if an exception is thrown" do
       user1 = FactoryGirl.create(:user)
-      user2 = FactoryGirl.create(:user)      
+      user2 = FactoryGirl.create(:user)
       CurrentUser.user = user1
       assert_raises(RuntimeError) do
         CurrentUser.scoped(user2, nil) do