But how to distinguish between empty entry and a value of midnight?
In my case i have a form with start1, end1 and start2 and end2:
if start2 exists.
end2 cannot be empty
if start1 and end1 and start 2 exist:
end2 cannot be smaller then start2, except if value 0:00 is inserted
Hope it is clear
On Friday, October 14, 2016 at 1:40:42 PM UTC+2, Anthony wrote:
>
> It does not behave as None but as False (so you can actually test to see
> if it is None). For details, see https://bugs.python.org/issue13936. At
> the end of that issue discussion, you will not it was closed with a commit
> that changed the behavior in Python 3.5 (in 3.5, time(0, 0) evaluates to
> True). If you are trying to determine if the relevant value is None, just
> test for that explicitly:
>
> if time_or_none is not None:
> do_something_with(time_or_none)
>
> Anthony
>
> On Friday, October 14, 2016 at 5:07:16 AM UTC-4, Yebach wrote:
>>
>> Hello
>>
>> I have a datetime field in db. If I set time to 0:00 - datetime.time(0,
>> 0) the if statement behaves as variable is None
>>
>> Any ideas why?
>>
>
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