Ecto Commands

post = MyRepo.get!(Post, 42) post = Ecto.Changeset.change post, title: “New title” case MyRepo.update post do {:ok, struct} -> # Updated with success {:error, changeset} -> # Something went wrong end

Repo.get_by(Chat, id: chat_id) |> Ecto.Changeset.change(%{visible: true}) |> Repo.update()