lib/grape/app/initializers/post.rb in grape-app-0.4.0 vs lib/grape/app/initializers/post.rb in grape-app-0.4.1

@@ -15,7 +15,9 @@
 
   ActiveRecord::Base.configurations = configurations
   ActiveRecord::Base.default_timezone = :utc
   ActiveRecord::Base.establish_connection(Grape::App.env.to_sym)
 
-  Grape::App.middleware.use ActiveRecord::ConnectionAdapters::ConnectionManagement
+  if defined?(ActiveRecord::ConnectionAdapters::ConnectionManagement)
+    Grape::App.middleware.use ActiveRecord::ConnectionAdapters::ConnectionManagement
+  end
 end