155                 prevversion = None

   155                 prevversion = None

   156                 for version, script in scripts:

   156                 for version, script in scripts:

   157                     # take care to X.Y.Z_Any.py / X.Y.Z_common.py: we've to call

   157                     # take care to X.Y.Z_Any.py / X.Y.Z_common.py: we've to call

   158                     # cube_upgraded once all script of X.Y.Z have been executed

   158                     # cube_upgraded once all script of X.Y.Z have been executed

   159                     if prevversion is not None and version != prevversion:

   159                     if prevversion is not None and version != prevversion:

   161                     prevversion = version

   161                     prevversion = version

   162                     self.process_script(script)

   162                     self.process_script(script)

   163                 self.cube_upgraded(cube, toversion)

   163                 self.cube_upgraded(cube, toversion)

   164             else:

   164             else:

   165                 self.cube_upgraded(cube, toversion)

   165                 self.cube_upgraded(cube, toversion)