Set up enhanced logging of transactions.

Note that now, all transactions are logged, whether they
fail or not.  Failed transactions are logged with status
canceled.  ITransact transactions have additional data
logged.

docs/changelog/7.x.x.txt

@@ -51,6 +51,8 @@
  - Added migration utility for Gallery
  - Removed old .tmpl files from upgrades. ALL templates in upgrades must now 
    be in Packages!
+ - Changed transaction logging in the Commerce system, so that all connection and transaction errors
+   are now logged automatically, but listed as Canceled with the error message as to why.
  - add: widgetize asset macro. called like so: ^Widget(assetId, width,
    height, templateId); where assetId is the asset of the widget to
    widgetize and templateId is the template for the widget itself. If

docs/upgrades/upgrade_7.5.0-7.5.1.pl

@@ -23,6 +23,7 @@ my $quiet; # this line required
 my $session = start(); # this line required
 removeOldPhotoGallery($session);
 speedUp($session);
+enhanceITransactLogging($session);
 finish($session); # this line required
 
 
@@ -33,6 +34,17 @@ sub speedUp {
     $session->db->write("alter table assetData add index assetId_status (assetId,status)");
 }
 
+#----------------------------------------------------------------------------
+# Add more data to the transaction table
+sub enhanceITransactLogging {
+    my $session = shift;
+    print "\tAdd additional ITransact data to the transaction table..." unless $quiet;
+    $session->db->write('alter table transaction add column XID varchar(100) default null');
+    $session->db->write('alter table transaction add column authcode varchar(100) default null');
+    $session->db->write('alter table transaction add column message text default null');
+    print "DONE!\n" unless $quiet;
+}
+
 #-------------------------------------------------
 sub removeOldPhotoGallery {
 	my $session = shift;