| Issue 97: | filter when there is no entry in other table | |
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hi, I have 2 tables aa : id,name,date bb : id,aa_id,obs i want to filter aa list when there is no line in bb with aa_id exemple i have aa : 234,truc,2010-10-10 but no line with aa_id=234 in bb i need to now what to write here (XXXX) : aa_list = aa_list.filter(XXXX) thx. |