Cast_assoc issue with many_to_many

[joaquinalcerro]

Please check out this example. I am currently in my mobile device:

Handling nested associations with cast_assoc

Hi everyone, I finally had a bit of time to followup on this post: Best way to handle associations in single html form In my previous post I just wanted to create a handle a nested association in the same html form. Specifically to create the parent and child in one go. In this post I want to go a little bit further and try to explain to new comers how I manage to implement a full CRUD for this scenarios. Please feel free to comment in this post how did you handle this scenario. You can fin…

Nested Forms and Associations in Phoenix 1.4

@Codball, Actually, we can do it much better because cast_assoc do all the heavy work for us. In my dummy project I changed the following: file: detail.ex change: deleted the invoice_id code: def changeset(%Detail{} = detail, attrs) do detail |> cast(attrs, [:tax, :code, :desc, :up]) |> validate_required([:tax, :code, :desc, :up]) end file: invoice.ex change: added cast_assoc function code: def changeset(%Invoice{} = invoice, attrs) do invoice |> cast(attrs, […

Please let me know if it helped.

Best regards,