foreign('parent_id', 'fk_mod')->references('id')->on('ab_module')->onUpdate('NO ACTION')->onDelete('NO ACTION'); $table->foreign('site_id', 'fk_mod_set')->references('id')->on('ab_setup')->onUpdate('NO ACTION')->onDelete('NO ACTION'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('ab_module', function(Blueprint $table) { $table->dropForeign('fk_mod'); $table->dropForeign('fk_mod_set'); }); } }