Failure occurs with Zope 2.7.6 final Python 2.3.5 or Phython 2.4.1 MySQLdb 1.2.1 gamma or MySQLdb 1.1.1 final ZMySQLDA 2.08 or ZMYSQLDA 2.09 Failure does not occur with Zope 2.6.4 python 2.3.5 MySQLdb 1.1.1 final ZMySQLDA 2.08 The traceback is: Time 2005/06/07 16:47:44.967 GMT-7 User Name (User Id) allison (allison) Request URL http://dev.agilemind.com/draPlay/webpagetest/manage_test Exception Type KeyError Exception Value 'query' Traceback (innermost last): * Module ZPublisher.Publish, line 101, in publish * Module ZPublisher.mapply, line 88, in mapply * Module ZPublisher.Publish, line 39, in call_object * Module Shared.DC.ZRDB.DA, line 337, in manage_test * Module DocumentTemplate.DT_String, line 474, in __call__ * Module DocumentTemplate.DT_In, line 602, in renderwb * Module DocumentTemplate.DT_Var, line 219, in render KeyError: 'query' Failure is highly repeatable and happens for queries of the form select * from table The REQUEST shows: form SUBMIT 'Submit Query' cookies tree-s 'eJzTyCkw5NLIKTDiClZ3hANXW3WuAmOuxEQ9AIOOB9Q' __ac_name 'allison' lazy items SESSION <bound method SessionDataManager.getSessionData of <SessionDataManager instance at 40ddef50>> other n_ 5 REQUEST_METHOD'GET' HTTP_KEEP_ALIVE'300' SERVER_PROTOCOL'HTTP/1.1' QUERY_STRING'SUBMIT=Submit+Query' Somewhere between manage_testForm and manage_test something fails, possibly as the query goes off to be rendered through the DocumentTemplate mechanism. Right at the moment, I'm stuck. Advice, clues appreciated.