from django.contrib import admin
from imagerprofile.models import ImagerProfile
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.models import User

# admin.site.unregister(User)


class ImagerUserInline(admin.StackedInline):
    model = ImagerProfile
    can_delete = False
    verbose_name_plural = 'imager user'
    extra = 0


class UserAdmin(UserAdmin):
    inlines = (ImagerUserInline, )

    # def get_inline_formsets(self, request, formsets, inline_instances,
    #                         obj=None):
    #     if obj is None:
    #         inline_instances.remove(ImagerUserInline)
    #     else:
    #         inline_instances.add(ImagerUserInline)
    #     super(UserAdmin, self).get_inline_formsets(request, formsets,
    #                                                inline_instances, obj)


admin.site.unregister(User)
admin.site.register(User, UserAdmin)

from django.contrib import admin
from imagerprofile.models import ImagerProfile
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.models import User


class ImagerUserInline(admin.StackedInline):
    model = ImagerProfile
    can_delete = False
    verbose_name_plural = 'imager user'
    extra = 0


class UserAdmin(UserAdmin):
    inlines = (ImagerUserInline, )

    def get_inline_instances(self, request, obj=None):
        if obj is None:
            return []
        else:
            return [inline(self.model, self.admin_site)
                    for inline in self.inlines]


admin.site.unregister(User)
admin.site.register(User, UserAdmin)

Remove Imager Profile form when creating new user, only displays when editing existing user to prevent Integrity Error
Remove Imager Profile form when creating new user, only displays when editing existing user to prevent Integrity Error
