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Automatically setup raw_id_fields ForeignKey & OneToOneField

Author:
agusmakmun
Posted:
May 21, 2020
Language:
Python
Version:
Not specified
Score:
0 (after 0 ratings)

Automatically setup raw_id_fields ForeignKey & OneToOneField

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from django.db.models import (ForeignKey, OneToOneField)

class CustomAdminMixin:
    raw_id_fields = ()

    def __init__(self, model, admin_site, *args, **kwargs):
        self.raw_id_fields = self.setup_raw_id_fields(model)
        super().__init__(model, admin_site, *args, **kwargs)

    def setup_raw_id_fields(self, model):
        return tuple(
            f.name
            for f in model._meta.get_fields()
            if isinstance(f, ForeignKey) or isinstance(f, OneToOneField)
        )

"""
@admin.register(MyModel, site=admin_site)
class MyModelAdmin(CustomAdminMixin, admin.ModelAdmin):
    pass
"""

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