fix for #4009: set is_publishdate=1 if immediately published

htdocs/doc/sql/db-changes.txt

@@ -7,3 +7,4 @@ date         commit ID    change
 ----         ---------    --------
 2012-08-06   1ba2be52     changed triggers sysTransBeforeInsert and sysTransTextBeforeInsert
 2012-08-07   eda58c51     new field caches.is_publishdate; changed trigger cachesBeforeUpdate
+2012-08-08   fc481334     changed trigger cachesBeforeInsert

htdocs/doc/sql/stored-proc/maintain.php

@@ -407,6 +407,9 @@
 							SET NEW.`date_created`=NOW();
 							SET NEW.`last_modified`=NOW();
 						END IF;
+						IF NEW.`status` <> 5 THEN
+							SET NEW.`is_publishdate`=1;
+						END IF;
 						SET NEW.`need_npa_recalc`=1;
 					END;");