ecto_error.ex

defmodule Property do
  use Ecto.Schema

  @primary_key false
  schema "property" do
    field :id, :integer, primary_key: true
    belongs_to :model, Model, foreign_key: :model_id
  end
end

defmodule Model do
  use Ecto.Schema

  @primary_key false
  schema "model" do
    field :id, :integer, primary_key: true
    has_many :properties, Property, foreign_key: :model_id
  end
end


# == Compilation error on file lib/tst.ex ==
# ** (ArgumentError) argument error
#     lib/ecto/association.ex:474: Ecto.Association.Has.get_ref/3
#     lib/ecto/association.ex:424: Ecto.Association.Has.struct/3
#     lib/ecto/schema.ex:1679: Ecto.Schema.association/5
#     lib/ecto/schema.ex:1474: Ecto.Schema.__has_many__/4
#     lib/tst.ex:17: (module)