Casting through both nested (cast_assoc) and non-nested forms

[kurtz]

Ok. I managed to solve it.

I created another changeset in Task/List. (Task.List.items_changeset)

def items_changeset(%Task.Item{} = item, attrs) do
    item
    |> cast(attrs, [:text])
    |> validate_required([:text])
end

reference:

Nested Associations in Phoenix 1.3 using cast_assoc

I’m trying to get nested associations to work in 1.3 using cast_assoc like this article does Nested Associations & Changeset Errors in Ecto. However I’m stuck. In 1.2, using cast_assoc was pretty simple. Since each schema was its own module you could do it this way: # Model A def changeset(struct, params \\ %{}) do struct |> cast(params, @required_fields) |> validate_required(@required_fields) |> cast_assoc(:bs, required: true) end You could basically do this indefinitely with each…