Remove useless transaction.commit()

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43649 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Tool/PropertySheetTool.py

@@ -97,23 +97,22 @@ class PropertySheetTool(BaseTool):
 
     # Get all the filesystem Property Sheets
     for name, klass in PropertySheet.__dict__.iteritems():
-      if name[0] == '_':
-        continue
-      elif isinstance(klass, str): # Property Sheet is not available
+      # If the Property Sheet is a string, it means that the Property
+      # Sheets has either been already migrated or it is not available
+      # (perhaps defined in a bt5 not installed yet?)
+      if name[0] == '_' or isinstance(klass, basestring):
         continue
 
       if name in self.objectIds():
-        if erase_existing:
-          self.portal_property_sheets.deleteContent(name)
-          transaction.commit()
-        else:
+        if not erase_existing:
           continue
 
+        self.portal_property_sheets.deleteContent(name)
+
       LOG("Tool.PropertySheetTool", INFO,
           "Creating %s in portal_property_sheets" % repr(name))
 
       PropertySheetDocument.importFromFilesystemDefinition(self, klass)
-      transaction.commit()
 
     if REQUEST is not None:
       portal = self.getPortalObject()