Merge branch 'refresh-authorizations-with-lease' into 'master'

Refresh project authorizations using a Redis lease

This MR changes `User#refresh_authorized_projects` so it uses a Redis lease instead of relying on serializable transactions. See the commit message(s) for more details.

See merge request !7733

1 files changed, 0 insertions, 7 deletions

diff --git a/lib/gitlab/database.rb b/lib/gitlab/database.rb
index 2d5c9232425..55b8f888d53 100644
--- a/lib/gitlab/database.rb
+++ b/lib/gitlab/database.rb
@@ -35,13 +35,6 @@ module Gitlab
       order
     end
 
-    def self.serialized_transaction
-      opts = {}
-      opts[:isolation] = :serializable unless Rails.env.test? && connection.transaction_open?
-
-      connection.transaction(opts) { yield }
-    end
-
     def self.random
       Gitlab::Database.postgresql? ? "RANDOM()" : "RAND()"
     end