Loaded these modules:

  • Ajax Checklist 6.x-1.0 2008-Nov-16
  • Schema 6.x-1.3 2008-May-07 
Schema
ajax_checklist.qid(255) is part of the primary key but is not specified to be 'not null'.

Tables for which the schema and database are different.
ajax_checklist

    *
      ajax_checklist
          o primary key:
            declared: array('nid', 'user', 'qid(255)')
            actual: array('nid', 'user', array('qid', 255))

Jeff in Seattle