feat(increment) use QueryTypes.UPDATE instead of RAW when incrementing a value of an instance

lib/query-interface.js

@@ -681,7 +681,7 @@ QueryInterface.prototype.increment = function(instance, tableName, values, ident
 
 
   options = options || {};
   options = options || {};
 
 
-  options.type = QueryTypes.RAW;
+  options.type = QueryTypes.UPDATE;
   options.instance = instance;
   options.instance = instance;
   return this.sequelize.query(sql, options);
   return this.sequelize.query(sql, options);
 };
 };

test/integration/instance.test.js

@@ -140,6 +140,16 @@ describe(Support.getTestDialectTeaser('Instance'), function() {
       });
       });
     }
     }
 
 
+    if (current.dialect.supports.returnValues.returning) {
+      it('supports returning', function() {
+        return this.User.findById(1).then(function(user1) {
+          return user1.increment('aNumber', { by: 2 }).then(function() {
+            expect(user1.aNumber).to.be.equal(2);
+          });
+        });
+      });
+    }
+
     it('supports where conditions', function() {
     it('supports where conditions', function() {
       var self = this;
       var self = this;
       return this.User.findById(1).then(function(user1) {
       return this.User.findById(1).then(function(user1) {