/** * Override to add an extra rule for the defaultModelStringifiedName. This will ensure if there is an error * the message shows up properly in the user interface, since otherwise with the rule being on the * defaultModelId, it would not show up because it is a hidden input. * @see DefaultModelAttributeMappingRuleForm::rules() */ public function rules() { if ($this->getScenario() == 'extraColumn') { $requiredRuleIsApplicable = true; } else { $requiredRuleIsApplicable = false; } $defaultValueApplicableModelAttributeRules = ModelAttributeRulesToDefaultValueMappingRuleUtil::getApplicableRulesByModelClassNameAndAttributeName($this->modelClassName, $this->modelAttributeName, 'defaultModelStringifiedName', $requiredRuleIsApplicable); return array_merge(parent::rules(), $defaultValueApplicableModelAttributeRules); return array_merge(parent::rules(), $defaultValueApplicableModelAttributeRules); }