rfe: add url column to assetHistory table

docs/changelog/7.x.x.txt

@@ -41,6 +41,7 @@
  - fixed: Tickets on add to badge screen now show the time at the event's timezone
  - It was possible to run multiple singleton workflows at the same time.
  - fixed: WebGUI Password Recovery email subject hard-coded
+ - rfe: Add url to list of attributes tracked in assetHistory
 
 7.5.22
  - fixed: Layout template now gets prepared correctly

docs/upgrades/upgrade_7.5.21-7.6.0.pl

@@ -28,6 +28,7 @@ my $quiet; # this line required
 
 my $session = start(); # this line required
 
+addUrlToAssetHistory ( $session ); ##This sub MUST GO FIRST
 removeDoNothingOnDelete( $session );
 fixIsPublicOnTemplates ( $session );
 addEMSBadgeTemplate ( $session );
@@ -49,6 +50,14 @@ sub addEMSBadgeTemplate {
     print "Done.\n" unless $quiet;
 }
 
+#----------------------------------------------------------------------------
+sub addUrlToAssetHistory {
+    my $session = shift;
+    print "\tAdding URL column to assetHistory" unless $quiet;
+    $session->db->write('ALTER TABLE assetHistory ADD COLUMN url VARCHAR(255)');
+    print "Done.\n" unless $quiet;
+}
+
 #----------------------------------------------------------------------------
 sub removeDoNothingOnDelete {
     my $session = shift;