from django.contrib import admin from django.contrib.auth.forms import UserCreationForm, UserChangeForm from django.forms import ModelForm, TextInput from .models import CustomUser class CustomUserCreationForm(UserCreationForm): class Meta(UserCreationForm): model = CustomUser fields = ("username",) class CustomUserChangeForm(UserChangeForm): class Meta: model = CustomUser fields = ("username",) class UserMetaForm(ModelForm): class Meta: model = CustomUser fields = [] widgets = {} # Add user to groups in django admin from django import forms from django.contrib.auth import get_user_model from django.contrib.admin.widgets import FilteredSelectMultiple from django.contrib.auth.models import Group User = get_user_model() # Create ModelForm based on the Group model. class GroupAdminForm(forms.ModelForm): class Meta: model = Group exclude = [] # Add the users field. users = forms.ModelMultipleChoiceField( queryset=User.objects.all(), required=False, # Use the pretty 'filter_horizontal widget'. widget=FilteredSelectMultiple("users", False), ) def __init__(self, *args, **kwargs): # Do the normal form initialisation. super(GroupAdminForm, self).__init__(*args, **kwargs) # If it is an existing group (saved objects have a pk). if self.instance.pk: # Populate the users field with the current Group users. self.fields["users"].initial = self.instance.user_set.all() def save_m2m(self): # Add the users to the Group. self.instance.user_set.set(self.cleaned_data["users"]) def save(self, *args, **kwargs): # Default save instance = super(GroupAdminForm, self).save() # Save many-to-many data self.save_m2m() return instance # Unregister the original Group admin. admin.site.unregister(Group) # Create a new Group admin. class GroupAdmin(admin.ModelAdmin): # Use our custom form. form = GroupAdminForm # Filter permissions horizontal as well. filter_horizontal = ["permissions"] # Register the new Group ModelAdmin. admin.site.register(Group, GroupAdmin)