Multiple emails from LDAP are already an Array

Signed-off-by: Felix Schäfer <felix@thegcat.net>

Author: thegcat

lib/web/auth/ldap/index.js

@@ -37,7 +37,7 @@ passport.use(new LDAPStrategy({
     id: 'LDAP-' + uuid,
     username: username,
     displayName: user.displayName,
-    emails: user.mail ? [user.mail] : [],
+    emails: user.mail ? Array.isArray(user.mail) ? user.mail : [user.mail] : [],
     avatarUrl: null,
     profileUrl: null,
     provider: 'ldap'