I’m new to creating Database with ecto. I created migration files and schema filed in a phoenix project. These are my migration files and schema files. migration files defmodule DbServer.Repo.Migrations.CreateGames do use Ecto.Migration def change do create table(:games) do add :g…

Can I ask why you are prefixing all of your column names with user_ ? They’re already on a table named users. users.user_whatever just seems repetitive. Setting that aside, the error explains the reason. You say that has_one :tournaments_game, Tournament in your User schema, this requires that the t…

Anyway, I’m changing my column names! Do I have to make a column like user_user_id? I will change the column names though. Thanks!

Elixir Programming Language Forum

Invalid association warning

Questions & Help Questions

benwilson512 November 23, 2019, 1:41pm 4

The Tournaments table needs a user_id column if you want it to belong to a user.