Detect workaround for i18n XSS

lib/brakeman/checks/check_i18n_xss.rb

@@ -6,7 +6,7 @@ class Brakeman::CheckI18nXSS < Brakeman::BaseCheck
   @description = "Checks for i18n XSS (CVE-2013-4491)"
 
   def run_check
-    if (version_between? "3.0.6", "3.2.15" or version_between? "4.0.0", "4.0.1")# and not has_workaround?
+    if (version_between? "3.0.6", "3.2.15" or version_between? "4.0.0", "4.0.1") and not has_workaround?
       message = "Rails #{tracker.config[:rails_version]} has an XSS vulnerability in i18n (CVE-2013-4491). Upgrade to Rails version "
 
       i18n_gem = tracker.config[:gems] && tracker.config[:gems][:i18n]

test/tests/rails4.rb

@@ -15,7 +15,7 @@ class Rails4Tests < Test::Unit::TestCase
       :controller => 0,
       :model => 0,
       :template => 1,
-      :generic => 13
+      :generic => 12
     }
   end
 
@@ -144,8 +144,8 @@ class Rails4Tests < Test::Unit::TestCase
       :user_input => s(:call, s(:params), :[], s(:lit, :query))
   end
 
-  def test_i18n_xss_CVE_2013_4491
-    assert_warning :type => :warning,
+  def test_i18n_xss_CVE_2013_4491_workaround
+    assert_no_warning :type => :warning,
       :warning_code => 63,
       :fingerprint => "de0e11056b9f9af7b8570d5354185cd7e17a18cc61d627555fe4adfff00fb447",
       :warning_type => "Cross Site Scripting",