Fix auto-focus username for login form

tailbone/views/auth.py

@@ -122,6 +122,10 @@ class AuthenticationView(View):
             'tailbone', 'main_image_url',
             default=self.request.static_url('tailbone:static/img/home_logo.png'))
 
+        # nb. hacky..but necessary, to add the ref, for autofocus
+        dform = form.make_deform_form()
+        dform['username'].widget.attributes = {'ref': 'username'}
+
         return {
             'form': form,
             'referrer': referrer,