Have upgrade script patch some commerce template settings that seem to be

corrupted in the default DB.

docs/changelog/7.x.x.txt

@@ -47,6 +47,7 @@
  - fix: Default Rich Editor setting not rendering correctly
  - fix: visitor name disappearing on preview in CS
  - fix: HTTP proxy not passing form elements through
+ - upgrade script patches some corrupted commerce template settings
  - The Events Calendar is now the new Calendar with some fun new features.
    All your existing Events Calendars will be migrated automatically. 
  - rfe: multiple redirects on a page - which one?

docs/upgrades/upgrade_7.2.3-7.3.0.pl

@@ -28,6 +28,7 @@ addEmailValidationExpiry($session);
 addNewCalendar($session);
 migrateCalendars($session);
 removeOldCalendar($session);
+fixCommerceTemplateSettings($session);
 finish($session); # this line required
 
 #-------------------------------------------------
@@ -315,6 +316,24 @@ EOT
 	$session->config->set('workflowActivities', $activities);
 }
 
+#-------------------------------------------------
+sub fixCommerceTemplateSettings {
+	my $session = shift;
+	print "\tFixing up commerce template settings.\n" unless $quiet;
+	foreach my $spec (['commerceConfirmCheckoutTemplateId', 'PBtmpl0000000000000016'],
+			  ['commerceCheckoutCanceledTemplateId', 'PBtmpl0000000000000015'],
+			  ['commercePurchaseHistoryTemplateId', 'PBtmpl0000000000000019'],
+			  ['commerceSelectShippingMethodTemplateId', 'PBtmplCSSM000000000001'],
+			  ['commerceSelectPaymentGatewayTemplateId', 'PBtmpl0000000000000017'],
+			  ['commerceViewShoppingCartTemplateId', 'PBtmplVSC0000000000001'],
+			  ['commerceTransactionErrorTemplateId', 'PBtmpl0000000000000018']) {
+		my ($name, $value) = @$spec;
+		if ($session->setting->get($name) eq '1') {
+			$session->setting->set($name, $value);
+		}
+	}
+}
+
 # ---- DO NOT EDIT BELOW THIS LINE ----
 
 #-------------------------------------------------