Fixed post admin

boards/admin.py

@@ -1,156 +1,156 b''
 from boards.models.attachment import FILE_TYPES_IMAGE
 from django.contrib import admin
 from django.utils.translation import ugettext_lazy as _
 from django.core.urlresolvers import reverse
 from boards.models import Post, Tag, Ban, Thread, Banner, Attachment, KeyPair, GlobalId
 
 
 @admin.register(Post)
 class PostAdmin(admin.ModelAdmin):
 
     list_display = ('id', 'title', 'text', 'poster_ip', 'linked_images',
             'foreign')
     list_filter = ('pub_time',)
     search_fields = ('id', 'title', 'text', 'poster_ip')
     exclude = ('referenced_posts', 'refmap', 'images', 'global_id')
     readonly_fields = ('poster_ip', 'threads', 'thread', 'linked_images',
             'attachments', 'uid', 'url', 'pub_time', 'opening', 'linked_global_id',
             'version', 'foreign')
 
     def ban_poster(self, request, queryset):
         bans = 0
         for post in queryset:
             poster_ip = post.poster_ip
             ban, created = Ban.objects.get_or_create(ip=poster_ip)
             if created:
                 bans += 1
         self.message_user(request, _('{} posters were banned').format(bans))
 
     def ban_with_hiding(self, request, queryset):
         bans = 0
         hidden = 0
         for post in queryset:
             poster_ip = post.poster_ip
             ban, created = Ban.objects.get_or_create(ip=poster_ip)
             if created:
                 bans += 1
             posts = Post.objects.filter(poster_ip=poster_ip, id__gte=post.id)
             hidden += posts.count()
             posts.update(hidden=True)
         self.message_user(request, _('{} posters were banned, {} messages were hidden').format(bans, hidden))
 
     def linked_images(self, obj: Post):
         images = obj.attachments.filter(mimetype__in=FILE_TYPES_IMAGE)
         image_urls = ['<a href="{}"><img src="{}" /></a>'.format(
             reverse('admin:%s_%s_change' % (image._meta.app_label,
                                             image._meta.model_name),
-                    args=[image.id]), image.file.url_200x150) for image in images]
+                    args=[image.id]), image.get_thumb_url()) for image in images]
         return ', '.join(image_urls)
     linked_images.allow_tags = True
 
     def linked_global_id(self, obj: Post):
         global_id = obj.global_id
         if global_id is not None:
             return '<a href="{}">{}</a>'.format(
                 reverse('admin:%s_%s_change' % (global_id._meta.app_label,
                                                 global_id._meta.model_name),
                         args=[global_id.id]), str(global_id))
     linked_global_id.allow_tags = True
 
     def save_model(self, request, obj, form, change):
         obj.increment_version()
         obj.save()
         obj.clear_cache()
 
     def foreign(self, obj: Post):
         return obj is not None and obj.global_id is not None and\
                 not obj.global_id.is_local()
 
     actions = ['ban_poster', 'ban_with_hiding']
 
 
 @admin.register(Tag)
 class TagAdmin(admin.ModelAdmin):
 
     def thread_count(self, obj: Tag) -> int:
         return obj.get_thread_count()
 
     def display_children(self, obj: Tag):
         return ', '.join([str(child) for child in obj.get_children().all()])
 
     def save_model(self, request, obj, form, change):
         super().save_model(request, obj, form, change)
         for thread in obj.get_threads().all():
             thread.refresh_tags()
     list_display = ('name', 'thread_count', 'display_children')
     search_fields = ('name',)
 
 
 @admin.register(Thread)
 class ThreadAdmin(admin.ModelAdmin):
 
     def title(self, obj: Thread) -> str:
         return obj.get_opening_post().get_title()
 
     def reply_count(self, obj: Thread) -> int:
         return obj.get_reply_count()
 
     def ip(self, obj: Thread):
         return obj.get_opening_post().poster_ip
 
     def display_tags(self, obj: Thread):
         return ', '.join([str(tag) for tag in obj.get_tags().all()])
 
     def op(self, obj: Thread):
         return obj.get_opening_post_id()
 
     # Save parent tags when editing tags
     def save_related(self, request, form, formsets, change):
         super().save_related(request, form, formsets, change)
         form.instance.refresh_tags()
 
     def save_model(self, request, obj, form, change):
         op = obj.get_opening_post()
         op.increment_version()
         op.save(update_fields=['version'])
         obj.save()
         op.clear_cache()
 
     list_display = ('id', 'op', 'title', 'reply_count', 'status', 'ip',
             'display_tags')
     list_filter = ('bump_time', 'status')
     search_fields = ('id', 'title')
     filter_horizontal = ('tags',)
 
 
 @admin.register(KeyPair)
 class KeyPairAdmin(admin.ModelAdmin):
     list_display = ('public_key', 'primary')
     list_filter = ('primary',)
     search_fields = ('public_key',)
 
 
 @admin.register(Ban)
 class BanAdmin(admin.ModelAdmin):
     list_display = ('ip', 'can_read')
     list_filter = ('can_read',)
     search_fields = ('ip',)
 
 
 @admin.register(Banner)
 class BannerAdmin(admin.ModelAdmin):
     list_display = ('title', 'text')
 
 
 @admin.register(Attachment)
 class AttachmentAdmin(admin.ModelAdmin):
     search_fields = ('alias',)
 
 
 @admin.register(GlobalId)
 class GlobalIdAdmin(admin.ModelAdmin):
     def is_linked(self, obj):
         return Post.objects.filter(global_id=obj).exists()
 
     list_display = ('__str__', 'is_linked',)
     readonly_fields = ('content',)