Aurélien Bompard has proposed merging lp:~abompard/mailman/link_on_creation into lp:mailman. Requested reviews: Mailman Coders (mailman-coders) For more details, see: https://code.launchpad.net/~abompard/mailman/link_on_creation/+merge/225118 In the REST interface, when creating a user with an existing address, the server currently replies with a Bad Request error. This changes creates the user and links the existing address to it. A unit test is provided. -- https://code.launchpad.net/~abompard/mailman/link_on_creation/+merge/225118 Your team Mailman Coders is requested to review the proposed merge of lp:~abompard/mailman/link_on_creation into lp:mailman.