fix specs

app/views/shared/web_hooks/_form.html.haml

@@ -12,7 +12,7 @@
 %hr.clearfix
 
 = form_for hook, as: :hook, url: polymorphic_path(url_components + [:hooks]), html: { class: 'form-horizontal' } do |f|
-  = form_errors(@key)
+  = form_errors(hook)
 
   .form-group
     = f.label :url, "URL", class: 'control-label'

lib/gitlab/geo/update_queue.rb

@@ -94,7 +94,7 @@ module Gitlab
                              'redis://localhost:6379'
                            end
 
-        Redis::Namespace.new(NAMESPACE, redis: Redis.new(url: redis_url_string))
+        ::Redis::Namespace.new(NAMESPACE, redis: ::Redis.new(url: redis_url_string))
       end
 
       def self.redis