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-rw-r--r--lib/gitlab/action_rate_limiter.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/gitlab/action_rate_limiter.rb b/lib/gitlab/action_rate_limiter.rb
index 4cd3bdefda3..c442211e073 100644
--- a/lib/gitlab/action_rate_limiter.rb
+++ b/lib/gitlab/action_rate_limiter.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module Gitlab
# This class implements a simple rate limiter that can be used to throttle
# certain actions. Unlike Rack Attack and Rack::Throttle, which operate at