Fixed JSON escaping of filters (#11929).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10465 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/queries_controller_test.rb

@@ -273,4 +273,12 @@ class QueriesControllerTest < ActionController::TestCase
     assert_redirected_to :controller => 'issues', :action => 'index', :project_id => 'ecookbook', :set_filter => 1, :query_id => nil
     assert_nil Query.find_by_id(1)
   end
+
+  def test_backslash_should_be_escaped_in_filters
+    @request.session[:user_id] = 2
+    get :new, :subject => 'foo/bar'
+    assert_response :success
+    assert_template 'new'
+    assert_include 'addFilter("subject", "=", ["foo\/bar"]);', response.body
+  end
 end