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On Monday, January 25, 2016 at 6:07:41 PM UTC-5, Slomski wrote:
>
> Hi,
>
> I am trying to create a django app as follow:
>
> a Block with unique name can have few Flats. Flat name in each Block is
> unique but flat names can be the same in different Blocks and Flat name
> needs to be chosen from the range {Paprika, Water, Banana}.
> each Flat can have three rooms and room names are Blue, Red, Yellow.
> there can be some people staying for a night in each room and the number
> of peoples can change daily.
>
> so,
>
> you want to update number of people that stay in each room daily by either
> selecting specific room or selecting multiple rooms so you can update
> either one room or multiple rooms in one go.
>
> Question 1:
>
> Am I right using right relationships: m2m with m2m relationship ?
>
> Blocks have m2m relationships with Flat names
> Flat names have m2m relationship with Room names
>
> Questions 2:
>
> If relationships are correct than how can you update selected single or
> multiple rooms via two levels of m2m relationship ?
>
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