old_contents: """
  django admin pages for certificates models
  """
  from django.contrib import admin
  from django import forms
  from config_models.admin import ConfigurationModelAdmin
  from util.organizations_helpers import get_organizations
  from certificates.models import (
      CertificateGenerationConfiguration,
      CertificateHtmlViewConfiguration,
      CertificateTemplate,
      CertificateTemplateAsset,
      GeneratedCertificate,
  )
  
  
  class CertificateTemplateForm(forms.ModelForm):
      """
      Django admin form for CertificateTemplate model
      """
      def __init__(self, *args, **kwargs):
          super(CertificateTemplateForm, self).__init__(*args, **kwargs)
          organizations = get_organizations()
          org_choices = [(org["id"], org["name"]) for org in organizations]
          org_choices.insert(0, ('', 'None'))
          self.fields['organization_id'] = forms.TypedChoiceField(
              choices=org_choices, required=False, coerce=int, empty_value=None
          )
  
      class Meta(object):
          model = CertificateTemplate
          fields = '__all__'
  
  
  class CertificateTemplateAdmin(admin.ModelAdmin):
      """
      Django admin customizations for CertificateTemplate model
      """
      list_display = ('name', 'description', 'organization_id', 'course_key', 'mode', 'is_active')
      form = CertificateTemplateForm
  
  
  class CertificateTemplateAssetAdmin(admin.ModelAdmin):
      """
      Django admin customizations for CertificateTemplateAsset model
      """
      list_display = ('description', 'asset_slug',)
      prepopulated_fields = {"asset_slug": ("description",)}
  
  
  class GeneratedCertificateAdmin(admin.ModelAdmin):
      """
      Django admin customizations for GeneratedCertificate model
      """
      raw_id_fields = ('user',)
      show_full_result_count = False
      search_fields = ('course_id', 'user__username')
      list_display = ('id', 'course_id', 'mode', 'user')
  
  
  admin.site.register(CertificateGenerationConfiguration)
  admin.site.register(CertificateHtmlViewConfiguration, ConfigurationModelAdmin)
  admin.site.register(CertificateTemplate, CertificateTemplateAdmin)
  admin.site.register(CertificateTemplateAsset, CertificateTemplateAssetAdmin)
  admin.site.register(GeneratedCertificate, GeneratedCertificateAdmin)
  
new_contents: """
  django admin pages for certificates models
  """
  from django.contrib import admin
  from django import forms
  from config_models.admin import ConfigurationModelAdmin
  from util.organizations_helpers import get_organizations
  from certificates.models import (
      CertificateGenerationConfiguration,
      CertificateGenerationCourseSetting,
      CertificateHtmlViewConfiguration,
      CertificateTemplate,
      CertificateTemplateAsset,
      GeneratedCertificate,
  )
  
  
  class CertificateTemplateForm(forms.ModelForm):
      """
      Django admin form for CertificateTemplate model
      """
      def __init__(self, *args, **kwargs):
          super(CertificateTemplateForm, self).__init__(*args, **kwargs)
          organizations = get_organizations()
          org_choices = [(org["id"], org["name"]) for org in organizations]
          org_choices.insert(0, ('', 'None'))
          self.fields['organization_id'] = forms.TypedChoiceField(
              choices=org_choices, required=False, coerce=int, empty_value=None
          )
  
      class Meta(object):
          model = CertificateTemplate
          fields = '__all__'
  
  
  class CertificateTemplateAdmin(admin.ModelAdmin):
      """
      Django admin customizations for CertificateTemplate model
      """
      list_display = ('name', 'description', 'organization_id', 'course_key', 'mode', 'is_active')
      form = CertificateTemplateForm
  
  
  class CertificateTemplateAssetAdmin(admin.ModelAdmin):
      """
      Django admin customizations for CertificateTemplateAsset model
      """
      list_display = ('description', 'asset_slug',)
      prepopulated_fields = {"asset_slug": ("description",)}
  
  
  class GeneratedCertificateAdmin(admin.ModelAdmin):
      """
      Django admin customizations for GeneratedCertificate model
      """
      raw_id_fields = ('user',)
      show_full_result_count = False
      search_fields = ('course_id', 'user__username')
      list_display = ('id', 'course_id', 'mode', 'user')
  
  
  class CertificateGenerationCourseSettingAdmin(admin.ModelAdmin):
      """
      Django admin customizations for CertificateGenerationCourseSetting model
      """
      list_display = ('course_key',)
      readonly_fields = ('course_key',)
      search_fields = ('course_key',)
      show_full_result_count = False
  
  
  admin.site.register(CertificateGenerationConfiguration)
  admin.site.register(CertificateGenerationCourseSetting, CertificateGenerationCourseSettingAdmin)
  admin.site.register(CertificateHtmlViewConfiguration, ConfigurationModelAdmin)
  admin.site.register(CertificateTemplate, CertificateTemplateAdmin)
  admin.site.register(CertificateTemplateAsset, CertificateTemplateAssetAdmin)
  admin.site.register(GeneratedCertificate, GeneratedCertificateAdmin)
  
subject: Add the CertificateGenerationCourseSetting model to Django admin.