Improve Phoenix error reason in subject #67
Description
How to reproduce it:
Try to render a template that does not exist in a controller: render(conn, "index-does-not-exists.html")
Actual result:
Email subject is being set as:
BOOM error caught: %Phoenix.Template.UndefinedError{assigns: %{conn: %Plug.Conn{adapter: {Plug.Adapters.Cowboy.Conn, :...}, assigns: %{layout: {MyAppWeb.LayoutView, "app.html"}}, body_params: %{}, cookies: %{"__gads" => "ID
Expected result
BOOM error caught: Could not render "index-does-not-exists.html" for MyAppWeb.PageView