usr signup and more

cookbook/admin.py

@@ -1,4 +1,6 @@
 from django.contrib import admin
+from django.contrib.auth.admin import UserAdmin
+from django.contrib.auth.models import User, Group
 
 from .models import (Comment, CookLog, Food, Ingredient, InviteLink, Keyword,
                      MealPlan, MealType, NutritionInformation, Recipe,
@@ -8,6 +10,17 @@ from .models import (Comment, CookLog, Food, Ingredient, InviteLink, Keyword,
                      ViewLog, Supermarket, SupermarketCategory, SupermarketCategoryRelation)
 
 
+class CustomUserAdmin(UserAdmin):
+    def has_add_permission(self, request, obj=None):
+        return False
+
+
+admin.site.unregister(User)
+admin.site.register(User, CustomUserAdmin)
+
+admin.site.unregister(Group)
+
+
 class SpaceAdmin(admin.ModelAdmin):
     list_display = ('name', 'message')
 
@@ -16,10 +29,7 @@ admin.site.register(Space, SpaceAdmin)
 
 
 class UserPreferenceAdmin(admin.ModelAdmin):
-    list_display = (
-        'name', 'theme', 'nav_color',
-        'default_page', 'search_style', 'comments'
-    )
+    list_display = ('name', 'space', 'theme', 'nav_color', 'default_page', 'search_style',)
 
     @staticmethod
     def name(obj):