Nope, sorry I missread
El mié, 1 de dic. de 2021 a la(s) 19:05, Gabo LaTo (elgatogabr...@gmail.com)
escribió:
> Aren't you missing the model class attribute in TestMyModelCreate?
>
> Like this:
>
> class TestMyModelCreate(admin.ModelAdmin):
> model = MyModel
> fields = ['text', ]
> inlines = [RelatedModelInlineTabular]
>
>
>
> El lun, 29 de nov. de 2021 a la(s) 20:28, 'Andrea Arighi' via Django users
> (django-users@googlegroups.com) escribió:
>
>> Good evening,
>> I am encountering a weird bug when rendering Inline forms on the "Add"
>> view of a ModelAdmin.
>>
>> Here is a minimum example with Django version 2.2.4
>>
>> - - - - - - -
>>
>> in models.py:
>>
>> class MyModel(models.Model):
>> text = models.CharField(max_length=100)
>>
>> class RelatedModel(models.Model):
>> parent = models.ForeignKey(MyModel, null=False, on_delete=models.CASCADE)
>> number = models.DecimalField(decimal_places=2, max_digits=10,
>> null=False, blank=False)
>>
>>
>> in admin.py:
>>
>> class RelatedModelInlineTabular(admin.TabularInline):
>> model = RelatedModel
>> show_change_link = False
>> fields = ("number", )
>>
>> class TestMyModelCreate(admin.ModelAdmin):
>> fields = ['text', ]
>> inlines = [RelatedModelInlineTabular]
>>
>> admin.site.register(MyModel, TestMyModelCreate)
>>
>>
>> Steps to replicate:
>>
>> - Login to django admin website
>> - open the "add" view for MyModel (i.e. navigate to the list of
>> Models and click on the "Add new" button
>>
>>
>> Expected result:
>> The form displays an empty text field. Below that, an Inline form is
>> displayed with 3 empty rows for potential related instances of
>> RelatedModel
>>
>> Actual result:
>> The Inline form is displayed twice, each instance with its own 3 empty
>> rows, as if I had specified it twice.
>>
>> - - - - - -
>> I attach screenshots of the actual page ( Discount is the related
>> Model). Please note that I get the same result with both StackedInline and
>> TabularInline.
>>
>> [image: immagine.png]
>>
>> Am I making some trivial error here that could explain what's happening?
>> Or is this is a known bug? Thank you in advance to anyone that will help.
>>
>> Best regards
>> * * * * *
>> Andrea Arighi ~ Software Developer
>> Please consider the environment before printing this email
>>
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>> .
>>
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