Kill trailing whitespace in ruby files

test/unit/moderator/ip_addr_search_test.rb

@@ -11,17 +11,17 @@ module Moderator
         FactoryGirl.create(:comment)
         MEMCACHE.flush_all
       end
-  
+
       teardown do
         CurrentUser.user = nil
         CurrentUser.ip_addr = nil
       end
-    
+
       should "find by ip addr" do
         @search = IpAddrSearch.new(:ip_addr => "127.0.0.1")
         assert_equal({@user.id.to_s => 2}, @search.execute)
       end
-      
+
       should "find by user id" do
         @search = IpAddrSearch.new(:user_id => @user.id.to_s)
         assert_equal({"127.0.0.1" => 2}, @search.execute)