lib/instana/util.rb in instana-1.213.2 vs lib/instana/util.rb in instana-1.213.3

@@ -84,11 +84,20 @@
           elsif ($0 =~ /resque-scheduler/)
             return "Resque Scheduler"
           end
         end
 
-        if defined?(::RailsLts) || defined?(::Rails)
-          return Rails.application.class.to_s.split('::')[0]
+        rails_module = if defined?(::RailsLts)
+                         then ::RailsLts
+                       elsif defined?(::Rails)
+                         then ::Rails
+                       end
+
+        if rails_module &&
+           rails_module.respond_to?(:application_name) &&
+           rails_module.instance_variables.include?(:@application) &&
+           rails_module.application
+          return rails_module.application_name
         end
 
         if $0.to_s.empty?
           return "Ruby"
         end