diff --git a/yubiadmin/apps/auth.py b/yubiadmin/apps/auth.py
index 77bb105..7aa53a7 100644
--- a/yubiadmin/apps/auth.py
+++ b/yubiadmin/apps/auth.py
@@ -71,6 +71,7 @@ auth_config = FileConfig(
         ('hsm_device', python_handler('YHSM_DEVICE', 'yhsm://localhost:5348')),
         ('db_config', python_handler('DATABASE_CONFIGURATION',
                                      'sqlite:///:memory:')),
+        ('user_registration', python_handler('ENABLE_USER_REGISTRATION', True))
     ]
 )
 
@@ -99,7 +100,14 @@ class SecurityForm(ConfigForm):
         'Allow Empty Passwords',
         description="""
         Allow users with no password to log in without providing a password.
-        When set to False, a user with no password will be unable to log in.
+        When not checked, a user with no password will be unable to log in.
+        """
+    )
+    user_registration = BooleanField(
+        'Enable User Registration',
+        description="""
+        Allow users to register themselves using the YubiAuth client interface.
+        When checked, accounts can be created <a href="/yubiauth/ui/">Here</a>.
         """
     )
     security_level = SelectField(
@@ -326,9 +334,10 @@ class YubiAuthUsers(CollectionApp):
             'YubiKeys': ', '.join(user.yubikeys.keys())
         }, users)
 
-    def _select(self, ids):
-        return self.auth.session.query(self.User.name, self.User.id) \
+    def _labels(self, ids):
+        users = self.auth.session.query(self.User.name) \
             .filter(self.User.id.in_(map(int, ids))).all()
+        return map(lambda x: x[0], users)
 
     def _delete(self, ids):
         self.auth.session.query(self.User) \
diff --git a/yubiadmin/templates/table_delete.html b/yubiadmin/templates/table_delete.html
index 904d109..d051c73 100644
--- a/yubiadmin/templates/table_delete.html
+++ b/yubiadmin/templates/table_delete.html
@@ -1,8 +1,8 @@
 <legend>Confirm deletion</legend>
 <p>Are you sure you wish to delete the following {{ item_name | lower }}?</p>
 <ul>
-	{% for item in items %}
-	<li>{{ item.label }}</li>
+	{% for label in labels %}
+	<li>{{ label }}</li>
 	{% endfor %}
 </ul>
 
diff --git a/yubiadmin/util/app.py b/yubiadmin/util/app.py
index 90650d0..4927eb7 100644
--- a/yubiadmin/util/app.py
+++ b/yubiadmin/util/app.py
@@ -136,8 +136,8 @@ class CollectionApp(App):
     def _get(self, offset=0, limit=None):
         return [{}]
 
-    def _select(self, ids):
-        return [x for x in self._get() if x['id'] in ids]
+    def _labels(self, ids):
+        return [x['label'] for x in self._get() if x['id'] in ids]
 
     def _delete(self, ids):
         raise Exception('Not implemented!')
@@ -181,8 +181,8 @@ class CollectionApp(App):
 
     def delete(self, request):
         ids = [x[5:] for x in request.params if request.params[x] == 'on']
-        items = self._select(ids)
-        return render('table_delete', ids=','.join(ids), items=items,
+        labels = self._labels(ids)
+        return render('table_delete', ids=','.join(ids), labels=labels,
                       item_name=self.item_name, base_url=self.base_url)
 
     def delete_confirm(self, request):