Firebase Match

    serv.match = function(collection,propertyToMatch, query) {
      var sync;
      /*if(propertyToMatch.indexOf(".") != -1) {
        var properties = propertyToMatch.split(".");
        sync = $firebase(ref.child(collection).child(properties[0]).child(properties[1]).orderByChild(properties[1]).startAt(query).endAt(query+"~"));
      } else {*/
        sync = $firebase(ref.child(collection).orderByChild(propertyToMatch).startAt(query).endAt(query+"~"));
     // }

      var matchPromise = $q.defer();

      var record = sync.$asObject();
      record.$loaded().then(function(data) {
        matchPromise.resolve(data);
      });

      return matchPromise.promise;

    }