<p>On top of that the <code>:size => 20</code> you're passing to <code>user_image_url</code> probably doesn't do what you think it does - in fact it does nothing in the non-gravatar case.</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href='https://github.com/openstreetmap/openstreetmap-website/pull/447#issuecomment-22737928'>view it on GitHub</a>.<img src='https://github.com/notifications/beacon/uTRSc6ihLa7Shf84BpiOpk0ankkecKLqStEO3ReZYvo3j8lNxo16gQ_74A5D1T7c.gif' height='1' width='1'></p>