- Added a revision number which is updated at each build

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@8315 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -1225,7 +1225,11 @@ class PortalTypeWorkflowChainTemplateItem(BaseTemplateItem):
           action = update_dict[path]
           if action == 'nothing':
             continue
-        portal_type = path.split('/', 1)[1]
+	path_splitted = path.split('/', 1)
+	# XXX: to avoid crashing when no portal_type
+	if len(path_splitted) < 2:
+	  continue
+        portal_type = path_splitted[1]
         if chain_dict.has_key('chain_%s' % portal_type):
           old_chain_dict = chain_dict['chain_%s' % portal_type]
           # XXX we don't use the chain (Default) in erp5 so don't keep it
@@ -3648,6 +3652,16 @@ Business Template is a set of definitions, such as skins, portal types and categ
           self.workflow_history[
                             'business_template_installation_workflow'] = None
 
+    def updateRevisionNumber(self):
+	""" incremente bt revision number
+	"""
+	revision_number = self.getRevision()
+	if revision_number is None or revision_number.strip() == '':
+	  revision_number = 1
+	else:
+	  revision_number = int(revision_number)+1
+	self.setRevision(revision_number)
+
     security.declareProtected(Permissions.ManagePortal, 'build')
     def build(self, no_action=0):
       """
@@ -3656,11 +3670,14 @@ Business Template is a set of definitions, such as skins, portal types and categ
       if no_action: return # this is use at import of Business Template to get the status built
       # Make sure that everything is sane.
       self.clean()
-
-      # Set the format version.
+      
+      # Update revision number
+      # <christophe@nexedi.com>
+      self.updateRevisionNumber()
+      
       self._setTemplateFormatVersion(1)
 
-      # Store all datas
+      # Store all data
       self._portal_type_item = \
           PortalTypeTemplateItem(self.getTemplatePortalTypeIdList())
       self._portal_type_workflow_chain_item = \