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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
index 51b90d3c64..d950181566 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
@@ -71,7 +71,7 @@ module ActiveRecord
# also be used to "borrow" the connection to do database work unrelated
# to any of the specific Active Records.
def connection
- if @active_connection_name && (conn = active_connections[@active_connection_name])
+ if defined?(@active_connection_name) && (conn = active_connections[@active_connection_name])
conn
else
# retrieve_connection sets the cache key.