config/routes.rb in cm-admin-2.1.5 vs config/routes.rb in cm-admin-2.2.0

@@ -15,10 +15,16 @@
         send(:get, 'import', to: "#{model.name.underscore}#import_form", as: "#{model.name.underscore}_import_form")
         send(:post, 'import', to: "#{model.name.underscore}#import", as: "#{model.name.underscore}_import")
       end
     end
 
-    model.available_actions.sort_by {|act| act.name}.each do |act|
+    if model.sort_columns.present?
+      scope model.name.tableize do
+        send(:post, 'reset_sort_columns', to: "#{model.name.underscore}#reset_sort_columns", as: "#{model.name.underscore}_reset_sort_columns")
+      end
+    end
+
+    model.available_actions.sort_by { |act| act.name }.each do |act|
       scope model.name.tableize do
         # Define route only when action trail related field is present
         if act.name == 'history'
           send(:get, ':id/history', to: "#{model.name.underscore}#history", as: "#{model.name.underscore}_history")
         else