Multi-model nested form, can't add users to current account
问题 I've searched everywhere for a solution but haven't come up with any. The part that works : My app allows customers to create an account using a nested form. The data collected creates records in four models - accounts, users, accounts_users (because a user can be associated with many accounts), and profile (to store the user's fname, lname, phone, etc). That part that doesn't work : Once logged in, I want the users to be able to add more users to their account using the form below. I don't