     end
   end
 
-  @spec email_reply_to() :: {nil, nil} | true | {String.t, String.t} | String.t
+  @spec email_reply_to() :: nil | true | {String.t, String.t} | String.t
   def email_reply_to do
     case get_application_env :email_reply_to do
       nil ->


  def default_routes do
    case Application.get_env(:coherence, :default_routes) do
      nil -> 
        %{
          registrations_new:  "/registrations/new",
          registrations:      "/registrations",

          sessions:           "/sessions",
          registrations_edit: "/registrations/edit"
        }
      %{} = config ->
        config
      true ->
        Logger.info "The configuration for default_routes must be a map"
        nil
    end
