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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb4
1 files changed, 3 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 c730584902..be999e7749 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -188,7 +188,9 @@ module ActiveRecord
t0 = Time.now
elapsed = 0
loop do
- @cond.wait(timeout - elapsed)
+ ActiveSupport::Dependencies.interlock.permit_concurrent_loads do
+ @cond.wait(timeout - elapsed)
+ end
return remove if any?