use fully qualified method signature for sequelize.query

lib/dao-factory.js

@@ -230,12 +230,20 @@ module.exports = (function() {
   // private
 
   var query = function() {
-    var args = Utils._.map(arguments, function(arg, _) { return arg })
-      , s    = this.daoFactoryManager.sequelize
+    var args      = Utils._.map(arguments, function(arg, _) { return arg })
+      , sequelize = this.daoFactoryManager.sequelize
 
     // add this as the second argument
-    if(arguments.length == 1) args.push(this)
-    return s.query.apply(s, args)
+    if (arguments.length === 1) {
+      args.push(this)
+    }
+
+    // add {} as options
+    if (args.length === 2) {
+      args.push({})
+    }
+
+    return sequelize.query.apply(sequelize, args)
   }
 
   var addOptionalClassMethods = function() {