1 files changed, 7 insertions, 4 deletions

diff --git a/scripts/metadata_filter.lua b/scripts/metadata_filter.lua
index 07f060c..b78c480 100644
--- a/scripts/metadata_filter.lua
+++ b/scripts/metadata_filter.lua
@@ -51,9 +51,9 @@ function page_sort(order)
         elseif p2.position then
             return false
         elseif order == "date_desc" then
-            if p1.date then
-                if p2.date then
-                    return p1.date.yyyy_mm_dd > p2.date.yyyy_mm_dd
+            if p1.last_update then
+                if p2.last_update then
+                    return p1.last_update.yyyy_mm_dd > p2.last_update.yyyy_mm_dd
                 else
                     return true
                 end
@@ -155,7 +155,7 @@ function process_pages(global, order, pages_by_id)
         local p = process(global, page)
         if not p.unlisted then
             pages_all:insert(p)
-            if p.date then pages_date_desc:insert(p) end
+            if p.last_update then pages_date_desc:insert(p) end
         end
     end
 
@@ -188,6 +188,7 @@ function d1_page_to_list_item(meta, p)
         title = p.title,
         subtitle = p.subtitle,
         date = p.date,
+        last_update = p.last_update,
         position = p.position,
         url = p.url,
         slug = p.slug,
@@ -204,6 +205,7 @@ function d2_page_to_list_item(meta, cat, p, set_cat_title)
         subtitle = p.subtitle,
         category = set_cat_title and cat.title,
         date = p.date,
+        last_update = p.last_update,
         position = p.position,
         url = p.url,
         slug = p.slug,
@@ -223,6 +225,7 @@ function cat_to_list_cat(cat, allItems)
         title = cat.title,
         description = (cat.description and pandoc.MetaBlocks(pandoc.Para(cat.description))) or
             (not cat.no_description and cat.content),
+        last_update = cat.last_update,
         url = cat.url,
         slug = cat.slug,
         layout = cat.list_layout,