kers/users/forms.py

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', 'student_number', 'real_name',)


class CustomUserChangeForm(UserChangeForm):
    class Meta:
        model = CustomUser
        fields = ('username', 'student_number', 'real_name',)


class UserMetaForm(ModelForm):
    class Meta:
        model = CustomUser
        fields = ['real_name', 'student_number']
        widgets = {
            'real_name': TextInput(attrs={'placeholder': 'Robbe Van Herck'}),
            'student_number': TextInput(attrs={'placeholder': '001700000'})
        }