Firefox 3.X shows hidden fields for some reason, adding display: none;

to be rid of them for sure

mediagoblin/templates/mediagoblin/auth/login.html

@@ -33,7 +33,8 @@
         <input type="submit" value="submit" class="button"/>
       </div>
       {% if next %}
-        <input type="hidden" name="next" value="{{ next }}" class="button" />
+        <input type="hidden" name="next" value="{{ next }}" class="button"
+               style="display: none;"/>
       {% endif %}
       <p>Don't have an account yet? <a href="{{ request.urlgen('mediagoblin.auth.register') }}">Create one here!</a></p>
     </div>