app/helpers/spotlight/search_configurations_helper.rb in blacklight-spotlight-3.0.0.alpha.2 vs app/helpers/spotlight/search_configurations_helper.rb in blacklight-spotlight-3.0.0.alpha.3

@@ -8,16 +8,18 @@
     # Translate a sort field configuration into
     # a complete description of the sort
     def translate_sort_fields(sort_config)
       sort_description = sort_config[:sort_description] if sort_config[:sort_description]
 
-      sort_description ||= sort_config[:sort].split(',').map do |sort|
-        sort_field, sort_order = sort.split(' ')
-        safe_join([
-                    t(:"spotlight.search_configurations.sort.keys.#{sort_field.strip}", default: sort_field.humanize.downcase),
-                    t(:"spotlight.search_configurations.sort.keys.#{sort_order.strip}", default: '')
-                  ], ' ')
-      end.to_sentence if sort_config[:sort]
+      if sort_config[:sort]
+        sort_description ||= sort_config[:sort].split(',').map do |sort|
+          sort_field, sort_order = sort.split(' ')
+          safe_join([
+                      t(:"spotlight.search_configurations.sort.keys.#{sort_field.strip}", default: sort_field.humanize.downcase),
+                      t(:"spotlight.search_configurations.sort.keys.#{sort_order.strip}", default: '')
+                    ], ' ')
+        end.to_sentence
+      end
 
       sort_description
     end
   end
 end