Merge pull request #73 from pankk/patch-1

migrate being called when version is None

account_bank_statement_import/migrations/8.0.1.0/post-migrate.py

@@ -21,6 +21,8 @@
 
 
 def migrate(cr, version):
+    if not version:
+        return
     # if we end up here, we migrate from 7.0's account_banking
     # set transaction ids, taking care to enforce uniqueness
     cr.execute(