Show image previews in post's admin page

boards/admin.py

@@ -38,7 +38,10 b' class PostAdmin(admin.ModelAdmin):'
 
     def linked_images(self, obj: Post):
         images = obj.images.all()
-        image_urls = ['<a href="{}">{}</a>'.format(reverse('admin:%s_%s_change' %(image._meta.app_label,  image._meta.model_name),  args=[image.id]), image.hash) for image in images]
+        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.image.url_200x150) for image in images]
         return ', '.join(image_urls)
     linked_images.allow_tags = True