Rent_car | Check it out here!
kandi X-RAY | Rent_car Summary
kandi X-RAY | Rent_car Summary
Check it out here!.
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Rent_car Examples and Code Snippets
Community Discussions
Trending Discussions on Rent_car
QUESTION
I have start_time
and end_time
data fields in models and I want to assign an error when start_time
is later than end_time
.
forms.py
...ANSWER
Answered 2019-Sep-08 at 18:15You use the form the wrong way. You should not use RentForm(request.POST)
in case you create a form to render (for the time), since then you already store the values in the form. Furthermore using request.POST
is not a good idea either, since a POST request can sometimes be perfectly valid, if there are not POST parameters. You thus should rewrite the view to:
QUESTION
Hi i made relationship many-to-many and its working. I need make popularity so i want use groupBy and count with query. But i dont know how i can refer to relation table rent_car.
Controller:
...ANSWER
Answered 2017-May-20 at 19:21Use withCount() method.
So your code can be like this:
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