--- a/mod_storage_memory/mod_storage_memory.lua	Sun Oct 21 15:19:58 2018 +0100
+++ b/mod_storage_memory/mod_storage_memory.lua	Sun Oct 21 17:49:39 2018 +0200
@@ -128,7 +128,7 @@
 		i = old[i];
 		t = i.when;
 		if not(qstart >= t and qend <= t and (not qwith or i.with == qwith)) then
-			self:append(username, i.key, i.value, t, i.with);
+			self:append(username, i.key, i.value(), t, i.with);
 		end
 	end
 	if #new == 0 then