createTable("{{%topic_images}}",[ "id"=>$this->primaryKey(), "topic_id"=>$this->integer(), "uploaded_at"=>$this->dateTime(), "alt"=>$this->text(), "ext"=>$this->string(), ]); } /** * {@inheritdoc} */ public function safeDown() { echo "m220929_071856_add_image_to_topic cannot be reverted.\n"; return false; } /* // Use up()/down() to run migration code without a transaction. public function up() { } public function down() { echo "m220929_071856_add_image_to_topic cannot be reverted.\n"; return false; } */ }