Hello! I have structure: Post → Author and Post → Shared → Author. But my nested associations for Author inside Shared doesn’t work. I got error: ** (KeyError) key :author not found in: #Ecto.Association.NotLoaded<association :shared is not loaded> Here is my code: def list_posts_by_author(par…

Welcome, You should show the schemas You are using to have a better answer. In particular Shared schema…

You sure you are getting this error from this query? Because I saw this error when we are calling some nested schema attribute from views and its association is not preloaded. On side note you can optimise your query: (from p in Post, preload: [:author, [shared: :author]], …

This is my schema, shared is post use Ecto.Schema import Ecto.Changeset schema "posts" do field :text_title, :string field :text, :string belongs_to :author, Blogus.Earth.Author belongs_to :shared, Blogus.Earth.Post timestamps() end @doc false def changeset(post…

Here is my view: def render("post.json", %{post: post}) do if Ecto.assoc_loaded?(post.author) do %{id: post.id, text: post.text, text_title: post.text_title, shared: render_one(post.shared, PostView, "post.json"), author: render_one(post.author, AuthorView,…

Elixir Programming Language Forum

Nested association preloads doesn't work

Questions & Help Questions

dobrygin October 25, 2018, 11:01am 6

Yes, im getting error in view, but because of not preloaded association.