forge->addField([ 'code' => [ 'type' => 'VARCHAR', 'comment' => 'ISO 639-1 language code.', 'constraint' => 2, ], 'name' => [ 'type' => 'VARCHAR', 'comment' => 'English language name.', 'constraint' => 191, ], 'native_name' => [ 'type' => 'VARCHAR', 'comment' => 'Native language name.', 'constraint' => 191, ], ]); $this->forge->addKey('code', true); $this->forge->createTable('languages'); } public function down() { $this->forge->dropTable('languages'); } }