fix: missing guest global permissions (#788)

server/controllers/common.js

@@ -11,7 +11,7 @@ const _ = require('lodash')
 router.get('/robots.txt', (req, res, next) => {
   res.type('text/plain')
   if (_.includes(WIKI.config.seo.robots, 'noindex')) {
-    res.send("User-agent: *\nDisallow: /")
+    res.send('User-agent: *\nDisallow: /')
   } else {
     res.status(200).end()
   }

server/models/users.js

@@ -353,7 +353,7 @@ module.exports = class User extends Model {
             minimum: 2,
             maximum: 255
           }
-        },
+        }
       }, { format: 'flat' })
       if (validation && validation.length > 0) {
         throw new WIKI.Error.InputInvalid(validation[0])
@@ -422,6 +422,7 @@ module.exports = class User extends Model {
       WIKI.logger.error('CRITICAL ERROR: Guest user is missing!')
       process.exit(1)
     }
+    user.permissions = user.getGlobalPermissions()
     return user
   }
 }