old_contents: from django.contrib import admin
  from .models import Oganization
  
  class OrganizationAdmin(admin.ModelAdmin):
      fields = ('account_num', 'org_name', 'city', 'state', 'country_iso')
  admin.site.register(Organization, OrganizationAdmin)
  
new_contents: from django.contrib import admin
  from .models import Organization
  
  class OrganizationAdmin(admin.ModelAdmin):
      fields = ('account_num', 'org_name', 'city', 'state', 'country_iso')
  admin.site.register(Organization, OrganizationAdmin)
  
subject: Fix typo in admin.py