integer("role_id")->unsigned(); $table->foreign("role_id")->references("id")->on("roles"); $table->integer("permission_id")->unsigned(); $table->foreign("permission_id")->references("id")->on("permissions"); $table->primary(["role_id", "permission_id"]); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::dropIfExists('roles_permissions'); } }