edit.ex

def edit(conn, %{ "edit" => newData }) do
    #TODO: naprawic to
    case Repo.one(User.unique_user(User, "login")) do
      nil -> conn
        |> put_flash(:error, "Błąd bazy danych")
      result ->
        if Map.get(newData, "password") == "" do
          newData = Map.put(newData,"password", result.password)
        end
        if Map.get(newData, "avatar") == "" do
          newData = Map.put(newData,"avatar", result.avatar)
        end
        changeset = User.changeset(result, newData)
        case Repo.update(changeset) do
          {:ok, changeset} -> conn
            |> put_flash(:info, "dziala")
            |> redirect to: "/"
          {:error, error} ->
            conn
              |> put_flash(:error, "nie pyklo")
              |> redirect to: "/"
        end
    end
  end