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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb2
1 files changed, 1 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 1d7efc89e1..988f85e909 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -266,7 +266,7 @@ module ActiveRecord
end
def checkout_existing_connection
- c = [@connections - @checked_out].first
+ c = (@connections - @checked_out).first
@checked_out << c
c
end