Thanks Andy, > Error Type: TypeError > Error Value: unsupported operand type(s) for -
> resource = row['resource'] - 1 ^^^ That was pretty stupid of me. A hangover from my earlier attempt at a 2D array :( Anton _______________________________________________ Zope-Dev maillist - [EMAIL PROTECTED] http://lists.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://lists.zope.org/mailman/listinfo/zope-announce http://lists.zope.org/mailman/listinfo/zope )