fix virtual dependency inclusion for includes

lib/model.js

@@ -516,6 +516,9 @@ Model.$validateIncludedElements = validateIncludedElements;
 validateIncludedElement = function(include, tableNames, options) {
   tableNames[include.model.getTableName()] = true;
 
+  // Need to make sure virtuals are mapped before setting originalAttributes
+  include = Utils.mapFinderOptions(include, include.model);
+
   if (include.attributes && !options.raw) {
     include.originalAttributes = include.attributes.slice(0);
 

lib/utils.js

@@ -78,7 +78,7 @@ var Utils = module.exports = {
 
   /* Expand and normalize finder options */ 
   mapFinderOptions: function(options, Model) {
-    if (Model._hasVirtualAttributes) {
+    if (Model._hasVirtualAttributes && options.attributes) {
       options.attributes.forEach(function (attribute) {
         if (Model._isVirtualAttribute(attribute) && Model.rawAttributes[attribute].type.fields) {
           options.attributes = options.attributes.concat(Model.rawAttributes[attribute].type.fields);

test/unit/utils.test.js

@@ -52,6 +52,34 @@ suite(Support.getTestDialectTeaser('Utils'), function() {
         ]
       ]);
     });
+
+    test('multiple calls', function () {
+      var Model = this.sequelize.define('User', {
+        createdAt: {
+          type: DataTypes.DATE,
+          field: 'created_at'
+        },
+        active: {
+          type: new DataTypes.VIRTUAL(DataTypes.BOOLEAN, ['createdAt'])
+        }
+      });
+
+      expect(
+        Utils.mapFinderOptions(
+          Utils.mapFinderOptions({
+            attributes: [
+              'active'
+            ]
+          }, Model),
+          Model
+        ).attributes
+      ).to.eql([
+        [
+          'created_at',
+          'createdAt'
+        ]
+      ]);
+    });
   });
 
   suite('mapOptionFieldNames', function () {