Prevent signups with reserved usernames

closes #12
2023-02-19 12:10:26 +08:00
parent 9407c7a94d
commit f3f967f9f7
2 changed files with 8 additions and 0 deletions
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -18,6 +18,8 @@ class User < ApplicationRecord
  validates_format_of :cn, without: /\A-/,
                           if: Proc.new{ |u| u.cn.present? },
                           message: "is invalid. Usernames need to start with a letter."
+  validates_format_of :cn, without: /\A(#{Setting.reserved_usernames.join('|')})\z/i,
+                           message: "has already been taken"

  validates_uniqueness_of :email
  validates :email, email: true