Add admin stuff for custom users

users/admin.py

@@ -0,0 +1,28 @@
+from django.contrib import admin
+from django.contrib.auth.admin import UserAdmin
+
+from .forms import CustomUserCreationForm, CustomUserChangeForm
+from .models import CustomUser
+
+
+class CustomUserAdmin(UserAdmin):
+    add_form = CustomUserCreationForm
+    form = CustomUserChangeForm
+    model = CustomUser
+    list_display = ('username', 'is_staff', 'is_superuser')
+    list_filter = ('username', 'is_staff')
+    fieldsets = (
+        (None, {'fields': ('username', 'password')}),
+        ('Permissions', {'fields': ('is_staff', 'is_superuser')}),
+    )
+    add_fieldsets = (
+        (None, {
+            'classes': ('wide',),
+            'fields':  ('username', 'password1', 'password2', 'is_staff')}
+         ),
+    )
+    search_fields = ('username',)
+    ordering = ('username',)
+
+
+admin.site.register(CustomUser, CustomUserAdmin)

users/forms.py

@@ -0,0 +1,15 @@
+from django.contrib.auth.forms import UserCreationForm, UserChangeForm
+
+from .models import CustomUser
+
+
+class CustomUserCreationForm(UserCreationForm):
+    class Meta(UserCreationForm):
+        model = CustomUser
+        fields = ('username',)
+
+
+class CustomUserChangeForm(UserChangeForm):
+    class Meta:
+        model = CustomUser
+        fields = ('username',)