Re: how to access the parent instance from the Inline model admin?

[Michael]

I'd like to get the model instance of the Parent admin.



On Sunday, August 23, 2015 at 10:58:46 AM UTC-5, Gergely Polonkai wrote:
>
> Whose parent do you want to get? The inline, the model, or, less likely, 
> the form?
> On 23 Aug 2015 16:48, "Michael"  
> wrote:
>
>> How can I access the parent instance from the inline model admin?
>>
>> My goal is to allow to add a child object only when the status of the 
>> parent is equal to 1 so I'm trying to override the `has_add_permission` 
>> function based on the status of the parent instance but I cannot get the 
>> parent instance. 
>> Is there another way to do this?
>>
>>
>> class ChildInline(admin.TabularInline):
>> model = Child
>> form = ChildForm
>> 
>> fields = (
>> ...
>> )
>> extra = 0
>> 
>> def has_add_permission(self, request):
>> # Return True only if the parent has status == 1
>> # How to get to the parent instance?
>> #return True
>> 
>> class ParentAdmin(admin.ModelAdmin):
>> inlines = [ChildInline,]
>>
>>
>>
>>
>>
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>

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Re: how to access the parent instance from the Inline model admin?

[Gergely Polonkai]

Whose parent do you want to get? The inline, the model, or, less likely,
the form?
On 23 Aug 2015 16:48, "Michael"  wrote:

> How can I access the parent instance from the inline model admin?
>
> My goal is to allow to add a child object only when the status of the
> parent is equal to 1 so I'm trying to override the `has_add_permission`
> function based on the status of the parent instance but I cannot get the
> parent instance.
> Is there another way to do this?
>
>
> class ChildInline(admin.TabularInline):
> model = Child
> form = ChildForm
>
> fields = (
> ...
> )
> extra = 0
>
> def has_add_permission(self, request):
> # Return True only if the parent has status == 1
> # How to get to the parent instance?
> #return True
>
> class ParentAdmin(admin.ModelAdmin):
> inlines = [ChildInline,]
>
>
>
>
>
> --
> You received this message because you are subscribed to the Google Groups
> "Django users" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to django-users+unsubscr...@googlegroups.com.
> To post to this group, send email to django-users@googlegroups.com.
> Visit this group at http://groups.google.com/group/django-users.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/django-users/6690f995-8978-4a95-84af-1e7a1b211727%40googlegroups.com
> 
> .
> For more options, visit https://groups.google.com/d/optout.
>

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