fix: Last Reply and Replies columns not updating

docs/changelog/7.x.x.txt

@@ -7,6 +7,7 @@
  - fix: wiki recent
  - fix: Dashboard content positioning field problem
  - fix: graphing doesn't work with GraphicsMagick
+ - fix: Last Reply and Replies columns not updating
  - fix: Calendar generated iCal for last 30 days instead of next 30 days
  - fix: hover help doesn't appear for matrix fields
  - Collaboration systems should always tell browser there is new content

docs/upgrades/upgrade_7.4.8-7.4.9.pl

@@ -22,6 +22,7 @@ my $session = start(); # this line required
 
 removeOrphanedGroupings($session); # upgrade functions go here
 fixDashboardContentPositions($session);
+fixPosts($session);
 
 finish($session); # this line required
 
@@ -36,6 +37,17 @@ sub removeOrphanedGroupings {
 }
 
 
+#-------------------------------------------------
+sub fixPosts {
+	my $session = shift;
+    my $db = $session->db;
+	print "\tRemoving unneeded fields from Posts.\n" unless ($quiet);
+    $db->write("alter table Post drop column dateSubmitted");
+    $db->write("alter table Post drop column dateUpdated");
+    $db->write("update Collaboration set sortBy='assetData.revisionDate' where sortBy='dateUpdated'");
+    $db->write("update Collaboration set sortBy='creationDate' where sortBy='dateSubmitted'");
+}
+
 #-------------------------------------------------
 sub fixDashboardContentPositions {
 	my $session = shift;