getTable('kimai2_customers'); $customers->addColumn('color', 'string', ['length' => 7, 'notnull' => false, 'default' => null]); $projects = $schema->getTable('kimai2_projects'); $projects->addColumn('color', 'string', ['length' => 7, 'notnull' => false, 'default' => null]); $activities = $schema->getTable('kimai2_activities'); $activities->addColumn('color', 'string', ['length' => 7, 'notnull' => false, 'default' => null]); } public function down(Schema $schema): void { $customers = $schema->getTable('kimai2_customers'); $customers->dropColumn('color'); $projects = $schema->getTable('kimai2_projects'); $projects->dropColumn('color'); $activities = $schema->getTable('kimai2_activities'); $activities->dropColumn('color'); } }