Do not run Schema Validations if 'autogenerated' prop is on

lib/dao-validator.js

@@ -197,7 +197,7 @@ DaoValidator.prototype._builtinValidators = function() {
 
 
     var value = self.modelInstance.dataValues[field]
     var value = self.modelInstance.dataValues[field]
 
 
-    if (!rawAttribute._autoGenerated) {
+    if (!rawAttribute._autoGenerated && !rawAttribute.autoIncrement) {
       // perform validations based on schema
       // perform validations based on schema
       self._validateSchema(rawAttribute, field, value)
       self._validateSchema(rawAttribute, field, value)
     }
     }