修复邀请码会变的问题

dev_pull
guange 9 years ago
parent 436de8ce5a
commit 3c425edc3c

@ -470,6 +470,7 @@ class Course < ActiveRecord::Base
if !code || code.size <5
code = CODES.sample(5).join
return generate_invite_code if Course.where(invite_code: code).present?
self[:invite_code] = code
save! && reload
end
code

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