+ that.visitTargets = function(callback) {
+ for (var i in m_list) {
+ var filter = m_list[i];
+ if (filter.id) {
+ callback(filter.id, filter.name);
+ }
+ }
+ };
+
+ that.visitFields = function(callback) {
+ for (var i in m_list) {
+ var filter = m_list[i];
+ if (!filter.id) {
+ callback(filter.field, filter.value);
+ }
+ }
+ };
+