public function permissionStore(Request $request) { $perm = Permission::getDisplayNamePermission($request->permission)->get(); $name = str_replace(' ', '', $request->permission); if (!isset($perm[0])) { $permission = new Permission(); $permission->name = $name; $permission->display_name = $request->permission; $permission->description = $request->permission; $permission->save(); return redirect()->back(); } else { dd('existe'); } }