table('user'); if (!$table->hasIndex('email')) { $table->addIndex('email', ['unique' => true])->save(); } if (!$table->hasIndex('name')) { $table->addIndex('name', ['unique' => true])->save(); } } public function down() { $table = $this->table('user'); if ($table->hasIndex('email')) { $table->removeIndex(['email'])->save(); } if ($table->hasIndex('name')) { $table->removeIndex(['name'])->save(); } } }