--- a/src/ldt/ldt/ldt_utils/migrations/0011_gen_stat_annotation.py	Tue Jan 10 16:09:28 2012 +0100
+++ b/src/ldt/ldt/ldt_utils/migrations/0011_gen_stat_annotation.py	Wed Jan 11 10:35:23 2012 +0100
@@ -4,7 +4,7 @@
 from south.db import db
 from south.v2 import DataMigration
 from django.db import models
-from ldt.ldt_utils.stat import update_stat_project
+from ldt.ldt_utils.stat import update_stat_project, update_stat_content
 
 
 class Migration(DataMigration):
@@ -14,6 +14,12 @@
         
         for proj in orm.Project.objects.all():
             update_stat_project(proj)
+        
+        # Sets fields nb_annotation and stat_annotation to 0 and 0,0,...,0
+        # for contents that do not have annotations
+        for content in orm.Content.objects.all():
+            if not content.stat_annotation:
+                update_stat_content(content)
 
 
     def backwards(self, orm):