1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/database_configurations/hash_config.rb b/activerecord/lib/active_record/database_configurations/hash_config.rb
index 2ee218c730..249107ebeb 100644
--- a/activerecord/lib/active_record/database_configurations/hash_config.rb
+++ b/activerecord/lib/active_record/database_configurations/hash_config.rb
@@ -31,6 +31,10 @@ module ActiveRecord
         super(env_name, spec_name)
         @config = config
       end
+
+      def replica?
+        config["replica"]
+      end
     end
   end
 end