Both versions are bad, because in both cases the first sentence says that mailers are "another way to render a view", while the second sentence says they are an

Both versions are bad, because in both cases the first sentence says that mailers are "another way to render a view", while the second sentence says they are another way to "send" an already-rendered view. > I mean, is it rendering a view or isn't it?! It is rendering a view, and both versions make that clear. There's no contradiction in the rewritten version.