[ 'type' => 'INT', 'unsigned' => true, 'auto_increment' => true, ], 'content_id' => [ 'type' => 'INT', 'unsigned' => true, ], 'path' => [ 'type' => 'LONGTEXT', 'null' => true, ], ]; public function up() { $this->forge->addField($this->COLUMNS); $currenttime = new RawSql('CURRENT_TIMESTAMP'); $this->forge->addField([ 'created_at' => [ 'type' => 'TIMESTAMP', 'default' => $currenttime, ], 'updated_at' => [ 'type' => 'TIMESTAMP', 'null' => true, ], 'deleted_at' => [ 'type' => 'TIMESTAMP', 'null' => true, ], ]); $this->forge->addPrimaryKey('id'); $this->forge->addForeignKey('content_id','wiki_contents','id'); $this->forge->createTable("wiki_files"); } public function down() { $this->forge->dropTable("wiki_files"); } }