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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 61994d4a47..20863e73aa 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -421,7 +421,7 @@ module ActiveRecord
# can be used as an argument for establish_connection, for easily
# re-establishing the connection.
def remove_connection(klass)
- pool = @connection_pools[klass.name]
+ pool = @connection_pools.delete(klass.name)
return nil unless pool
pool.automatic_reconnect = false