<p></p>
<p><b>@AntonKhorev</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/openstreetmap/openstreetmap-website/pull/4239#discussion_r1320546250">app/controllers/diary_entries_controller.rb</a>:</p>
<pre style='color:#555'>> +  def get_page_items(items, includes)
+    id_column = "#{items.table_name}.id"
+    page_items = if params[:before]
+                   items.where("#{id_column} < ?", params[:before]).order(:id => :desc)
+                 elsif params[:after]
+                   items.where("#{id_column} > ?", params[:after]).order(:id => :asc)
+                 else
+                   items.order(:id => :desc)
+                 end
+
+    page_items = page_items.limit(20)
+    page_items = page_items.includes(includes)
+    page_items = page_items.sort.reverse
+
+    newer_items_id = page_items.count.positive? && items.exists?(["#{id_column} > ?", page_items.first.id]) && page_items.first.id
+    older_items_id = page_items.count.positive? && items.exists?(["#{id_column} < ?", page_items.last.id]) && page_items.last.id
</pre>
<p dir="auto">Updated</p>

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