foreign('export_id', 'fk_exm_exp')->references('id')->on('ab_export')->onUpdate('NO ACTION')->onDelete('NO ACTION'); $table->foreign('module_id', 'fk_exm_mod')->references('id')->on('ab_module')->onUpdate('NO ACTION')->onDelete('NO ACTION'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('ab_export_module', function(Blueprint $table) { $table->dropForeign('fk_exm_exp'); $table->dropForeign('fk_exm_mod'); }); } }