Fix Rails::VERSION check for sinatra and ActiveRecord (#4433)

4432
sidekiq · Jan 15, 2020 · ec3e138 · ec3e138
1 parent c00f8e7
commit ec3e138
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/sidekiq/middleware/server/active_record.rb b/lib/sidekiq/middleware/server/active_record.rb
@@ -7,7 +7,7 @@ class ActiveRecord
         def initialize
           # With Rails 5+ we must use the Reloader **always**.
           # The reloader handles code loading and db connection management.
-          if defined?(::Rails) && ::Rails::VERSION::MAJOR >= 5
+          if defined?(::Rails) && defined?(::Rails::VERSION) && ::Rails::VERSION::MAJOR >= 5
             raise ArgumentError, "Rails 5 no longer needs or uses the ActiveRecord middleware."
           end
         end