public function actionDelete ($name)
		{
			$class = $this->_modelClass;
			$object = $class::find()->where([ 'name' => $name ])->one();
			if ($object == null)
			{
				Console::printColor('Setting not found.', 'red');
				Yii::$app->end();
			}

			if ($this->confirm("Remove setting '" . $name . "'?"))
			{
				if ($object->delete())
					Console::printColor('Setting deleted.', 'green');
				else
					Console::printColor(current($object->getFirstErrors()), 'red');
			}
		}