text: """Admin definition for EmailUser."""
  from django.contrib import admin
  from django.contrib.auth.admin import UserAdmin
  from django.utils.translation import ugettext_lazy as _
  
  from .forms import EmailUserChangeForm, EmailUserCreationForm
  from .models import EmailUser
  
  
  class EmailUserAdmin(UserAdmin):
  
      """EmailUser Admin model."""
  
      fieldsets = (
          (None, {'fields': ('email', 'password')}),
          (_('Permissions'), {'fields': ('is_active', 'is_staff', 'is_superuser',
                                         'groups', 'user_permissions')}),
          (_('Important dates'), {'fields': ('last_login', 'date_joined')}),
      )
      add_fieldsets = ((
          None, {
              'classes': ('wide',),
              'fields': ('email', 'password1', 'password2')
          }
      ),
      )
  
      # The forms to add and change user instances
      form = EmailUserChangeForm
      add_form = EmailUserCreationForm
  
      # The fields to be used in displaying the User model.
      # These override the definitions on the base UserAdmin
      # that reference specific fields on auth.User.
      list_display = ('email', 'is_staff')
      list_filter = ('is_staff', 'is_superuser', 'is_active', 'groups')
      search_fields = ('email',)
      ordering = ('email',)
      filter_horizontal = ('groups', 'user_permissions',)
  
  
  # Register the new EmailUserAdmin
  admin.site.register(EmailUser, EmailUserAdmin)
  