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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb1
1 files changed, 0 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
index 71a2ac24ea..627b753f01 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -1,4 +1,3 @@
-# frozen_string_literal: true
require "thread"
require "concurrent/map"
require "monitor"