new users should be at end of list

oml/user/models.py

@@ -160,6 +160,10 @@ class User(db.Model):
             self.save()
             if not was_peering:
                 Changelog.record(state.user(), 'addpeer', self.id, self.nickname)
+            if not 'index' in self.info:
+                self.info['index'] = max([
+                    u.info.get('index', -1) for u in User.query.filter_by(peered=True)
+                ]) + 1
             self.peered = True
             self.save()
             if self.id in state.removepeer:
@@ -168,6 +172,8 @@ class User(db.Model):
             self.pending = ''
             self.peered = False
             self.queued = False
+            if 'index' in self.info:
+                del self.info['index']
             self.update_name()
             self.save()
             if self.name in settings.ui['showFolder']: