add test for queryInterface.createTable with AI PK

lib/dialects/mysql/query.js

@@ -67,6 +67,10 @@ module.exports = (function() {
 
     if (this.isInsertQuery(data)) {
       this.handleInsertQuery(data);
+
+      if (!this.callee) {
+        result = data[this.getInsertIdField()];
+      }
     }
 
     if (this.isSelectQuery()) {

lib/dialects/postgres/query.js

@@ -233,7 +233,7 @@ module.exports = (function() {
           }
         }
 
-        return self.callee;
+        return self.callee || (rows && rows[0]) || undefined;
       } else {
         return results;
       }

lib/dialects/sqlite/query.js

@@ -60,6 +60,10 @@ module.exports = (function() {
                   // add the inserted row id to the instance
                   if (self.isInsertQuery(results, metaData)) {
                     self.handleInsertQuery(results, metaData);
+
+                    if (!self.callee) {
+                      result = metaData[self.getInsertIdField()];
+                    }
                   }
 
                   if (self.sql.indexOf('sqlite_master') !== -1) {

lib/query-interface.js

@@ -450,11 +450,11 @@ module.exports = (function() {
   };
 
   QueryInterface.prototype.insert = function(dao, tableName, values, options) {
-    var sql = this.QueryGenerator.insertQuery(tableName, values, dao.Model.rawAttributes, options);
+    var sql = this.QueryGenerator.insertQuery(tableName, values, dao && dao.Model.rawAttributes, options);
 
     options.type = 'INSERT';
     return this.sequelize.query(sql, dao, options).then(function(result) {
-      result.isNewRecord = false;
+      if (dao) result.isNewRecord = false;
       return result;
     });
   };

test/query-interface.test.js

@@ -149,6 +149,20 @@ describe(Support.getTestDialectTeaser("QueryInterface"), function () {
   })
 
   describe('createTable', function () {
+    it('should create a auto increment primary key', function () {
+      return this.queryInterface.createTable('TableWithPK', {
+        table_id: {
+          type: DataTypes.INTEGER,
+          primaryKey: true,
+          autoIncrement: true
+        }
+      }).bind(this).then(function () {
+        return this.queryInterface.insert(null, 'TableWithPK', {}, {raw: true, returning: true}).then(function (response) {
+          expect(response.table_id || (typeof response !== "object" && response)).to.be.ok;
+        });
+      });
+    });
+
     it('should work with enums (1)', function () {
       return this.queryInterface.createTable('SomeTable', {
         someEnum: DataTypes.ENUM('value1', 'value2', 'value3')