added: Ability to enable / disable archiving per Collaboration System. fixed Mech tests again

docs/changelog/7.x.x.txt

@@ -44,6 +44,8 @@
  - added: DataForm now can use CAPTCHA for Visitors
  - Spent some time cleaning up DataForm, but it could use more.
  - added: Commit Version Tag screen shows revisions in the tag
+ - added: Ability to enable/disable Thread archiving on a per-Collaboration 
+   basis
 
 
 7.5.10

docs/upgrades/upgrade_7.5.10-7.5.11.pl

@@ -44,9 +44,22 @@ upgradeEMS($session);
 migrateOldProduct($session);
 mergeProductsWithCommerce($session);
 addCaptchaToDataForm( $session );
+addArchiveEnabledToCollaboration( $session );
 
 finish($session); # this line required
 
+#----------------------------------------------------------------------------
+# Add the archiveEnabled field to Collaboration assets
+sub addArchiveEnabledToCollaboration {
+    my $session = shift;
+    print "\tAdding archiveEnabled to Collaboration... " unless $quiet;
+
+    $session->db->write( 
+        q{ ALTER TABLE Collaboration ADD COLUMN archiveEnabled INT(1) DEFAULT 1 }
+    );
+
+    print "DONE!\n" unless $quiet;
+}
 #----------------------------------------------------------------------------
 # Add the useCaptcha field to DataForm assets
 sub addCaptchaToDataForm {