django1/django/contrib/comments/admin.py

from django.contrib import admin
from django.contrib.comments.models import Comment
from django.utils.translation import ugettext_lazy as _
from django.contrib.comments import get_model

class CommentsAdmin(admin.ModelAdmin):
    fieldsets = (
        (None,
           {'fields': ('content_type', 'object_pk', 'site')}
        ),
        (_('Content'),
           {'fields': ('user', 'user_name', 'user_email', 'user_url', 'comment')}
        ),
        (_('Metadata'),
           {'fields': ('submit_date', 'ip_address', 'is_public', 'is_removed')}
        ),
     )

    list_display = ('name', 'content_type', 'object_pk', 'ip_address', 'submit_date', 'is_public', 'is_removed')
    list_filter = ('submit_date', 'site', 'is_public', 'is_removed')
    date_hierarchy = 'submit_date'
    ordering = ('-submit_date',)
    raw_id_fields = ('user',)
    search_fields = ('comment', 'user__username', 'user_name', 'user_email', 'user_url', 'ip_address')

# Only register the default admin if the model is the built-in comment model
# (this won't be true if there's a custom comment app).
if get_model() is Comment:
    admin.site.register(Comment, CommentsAdmin)