BugFix reset locals.user

lib/util/middlewares.js

@@ -38,6 +38,9 @@ exports.loginChecker = function(crowi, app) {
 
 exports.loginCheckerForPassport = function(crowi, app) {
   return function(req, res, next) {
+    if (req.user == null) {
+      req.user = false;
+    }
     res.locals.user = req.user;
     next();
   };