What changes you did ?
Regards,
Akash Kandpal.
On Wed, Aug 29, 2018, 12:34 AM Vincent <vinc...@minon.be> wrote:
> I figured it out :
>
> from django.db import models
> from django.contrib.auth.models import User
>
>
> # Create your models here.
> class Events(models.Model):
> Name = models.CharField(max_length=64)
> Date = models.DateTimeField()
> Description = models.CharField(max_length=200)
> Admin = models.ForeignKey(User, models.SET_NULL, blank=True, null=True,
> related_name='event_admin')
> Status = models.PositiveIntegerField(default=0)
> Attendees = models.ManyToManyField(User, through='Attend',through_fields
> =('events','attendees'))
>
> def __str__(self):
> return self.Name
>
>
>
>
> class Attend(models.Model):
> events = models.ForeignKey(Events, on_delete=models.CASCADE)
> attendees = models.ForeignKey(User, on_delete=models.CASCADE,
> related_name='attendees')
> PlusOne = models.ForeignKey(User, on_delete=models.CASCADE, related_name=
> 'PlusOne')
>
> class Meta:
> unique_together = (('events', 'attendees'),)
>
> from django.contrib import admin
> from .models import Events
> from .models import Attend
> from django.contrib.auth.models import User
>
>
>
>
> # Register your models here.
>
>
> class AttendInline(admin.TabularInline):
> model = Attend
> extra = 1
>
>
> class EventsAdmin(admin.ModelAdmin):
> inlines = [ AttendInline, ]
>
>
>
>
> admin.site.register(Events, EventsAdmin)
>
>
>
> Le mardi 28 août 2018 00:44:49 UTC+2, Vincent a écrit :
>>
>> Hello,
>>
>> I'm new to Django and i'm trying to made a simple app in which users can
>> attend to an event. I'm trying to have this manageable through the admin
>> site but i get the following error :
>> <class 'evenement.admin.AttendInline'>: (admin.E202) fk_name 'attendees'
>> is not a ForeignKey to 'evenement.Events'.
>>
>> My goal is to have an interface to create the event and add users in the
>> event.
>>
>> Here are my models :
>>
>> from django.db import models
>> from django.contrib.auth.models import User
>>
>>
>> # Create your models here.
>> class Events(models.Model):
>> Name = models.CharField(max_length=64)
>> Date = models.DateTimeField()
>> Description = models.CharField(max_length=200)
>> Admin = models.ForeignKey(User, models.SET_NULL, blank=True, null=True,
>> related_name='event_admin')
>> Status = models.PositiveIntegerField(default=0)
>> Attendees = models.ManyToManyField(User, through='Attend',through_fields
>> =('events','attendees'))
>>
>> def __str__(self):
>> return self.Name
>>
>>
>> class Attend(models.Model):
>> events = models.ForeignKey(Events, on_delete=models.CASCADE)
>> attendees = models.ForeignKey(User, on_delete=models.CASCADE)
>> PlusOne = models.ForeignKey(User, on_delete=models.CASCADE, related_name
>> ='PlusOne')
>>
>> And the admin.py
>>
>> from django.contrib import admin
>> from .models import Events
>> from .models import Attend
>> from django.contrib.auth.models import User
>>
>>
>>
>>
>> # Register your models here.
>>
>>
>> class AttendInline(admin.TabularInline):
>> model = Attend
>> fk_name = "attendees"
>> extra = 1
>>
>>
>> class UserAdmin(admin.ModelAdmin):
>> inlines = [ AttendInline, ]
>>
>>
>> class EventsAdmin(admin.ModelAdmin):
>> inlines = [ AttendInline, ]
>>
>>
>>
>>
>> admin.site.unregister(User)
>> admin.site.register(User, UserAdmin)
>>
>>
>> admin.site.register(Events, EventsAdmin)
>>
>>
>> Your help will be much appreciated !
>>
>> Thank you
>>
>> Vincent
>>
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