Migrate Slave Instances too.

master/bt5/vifib_upgrader/ExtensionTemplateItem/VifibUpgrader.py

@@ -287,7 +287,7 @@ def Computer_updateLocalRoles(self):
 def Instance_migrateRootSoftwareReleaseUrl(self):
   @WorkflowMethod.disable
   def real(self):
-    if self.getPortalType() not in ('Hosting Subscription', 'Software Instance'):
+    if self.getPortalType() not in ('Hosting Subscription', 'Software Instance', 'Slave Instance'):
       raise TypeError('%s type is not supported' % self.getPortalType())
     if 'root_software_release_url' in self.__dict__:
       self.url_string = self.root_software_release_url

master/bt5/vifib_upgrader/SkinTemplateItem/portal_skins/vifib_upgrader/ERP5Site_initiateMigrateRootSoftwareReleaseUrl.xml

@@ -51,7 +51,7 @@
         <item>
             <key> <string>_body</string> </key>
             <value> <string>context.getPortalObject().portal_catalog.searchAndActivate(\n
-  portal_type=(\'Hosting Subscription\', \'Software Instance\'),\n
+  portal_type=(\'Hosting Subscription\', \'Software Instance\', \'Slave Instance\'),\n
   method_id=\'Instance_migrateRootSoftwareReleaseUrl\',\n
   activate_kw={\'tag\': \'Instance_migrateRootSoftwareReleaseUrl\'}\n
 )\n

master/bt5/vifib_upgrader/bt/revision

-156
\ No newline at end of file
+157
\ No newline at end of file