text: from django.contrib import admin
  from NutmegCRM.apps.crm.models import Customer
  
  # Register your models here.
  
  class CustomerAdmin(admin.ModelAdmin):
      list_display = ['first_name']
      list_filter = ['first_name', 'created', 'last_name']
      search_fields = ['first_name', 'last_name', 'email']
      date_heirachy = 'created'
      save_on_top = True
      #prepopulated_fields = {"slug": ("title",)}
  
  admin.site.register(Customer, CustomerAdmin)