Merge pull request #5468 from glutentag/fix-defaultvalue

Fix issue with undefined column having defaultvalue

lib/instance.js

@@ -55,6 +55,7 @@ var initValues = function(values, options) {
       for (key in defaults) {
         if (values[key] === undefined) {
           this.set(key, Utils.toDefaultValue(defaults[key]), defaultsOptions);
+          delete values[key];
         }
       }
     }

test/unit/instance/build.test.js

@@ -71,5 +71,28 @@ describe(Support.getTestDialectTeaser('Instance'), function() {
       expect(instance.get('id')).not.to.be.undefined;
       expect(instance.get('id')).to.be.ok;
     });
+
+    it('should populate undefined columns with default value', function () {
+      var Model = current.define('Model', {
+        number1: {
+          type: DataTypes.INTEGER,
+          defaultValue: 1
+        },
+        number2: {
+          type: DataTypes.INTEGER,
+          defaultValue: 2
+        }
+      })
+        , instance;
+
+      instance = Model.build({
+        number1: undefined
+      });
+
+      expect(instance.get('number1')).not.to.be.undefined;
+      expect(instance.get('number1')).to.equal(1);
+      expect(instance.get('number2')).not.to.be.undefined;
+      expect(instance.get('number2')).to.equal(2);
+    });
   });
 });
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