add _CCUNKNOWN

views/includes/navbar.pug

@@ -21,7 +21,7 @@ nav.navbar.is-fixed-top(role='navigation', aria-label='main navigation',style='b
   .navbar-menu#navBarMenu
     .navbar-start
       if req.isAuthenticated()
-        if req.user._id === 'Unknown'
+        if req.user._id === '_CCUNKNOWN'
           .navbar-item
             a.button.is-primary(href='/login')= lang('NAVBAR_LOGIN')
         else

views/wishlists.pug

@@ -2,7 +2,7 @@ extends layout.pug
 
 block content
   ul.noStyle.noLeftMargin
-    if req.user._id !== 'Unknown'
+    if req.user._id !== '_CCUNKNOWN'
       li
         a(href=`${_CC.config.base}wishlist/${req.user._id}`)
           .box