diff --git a/models.py b/models.py
index b262af8..78e4f6a 100644
--- a/models.py
+++ b/models.py
@@ -180,7 +180,7 @@ class Category(models.Model):
         super(Category, self).save()
 
     def remove(self):
-        blog = Blog.objects.get(pk=self.blog)
+        blog = Blog.objects.get(pk=self.blog.id)
         output = blog.output_path + '/category/' + self.name_slug
         if os.path.exists(output):
             shutil.rmtree(output)
@@ -196,7 +196,7 @@ class Tag(models.Model):
         super(Tag, self).save()
 
     def remove(self):
-        blog = Blog.objects.get(pk=self.blog)
+        blog = Blog.objects.get(pk=self.blog.id)
         output = blog.output_path + '/tag/' + self.name_slug
         if os.path.exists(output):
             shutil.rmtree(output)
diff --git a/views.py b/views.py
index 3ffcf7f..4112602 100644
--- a/views.py
+++ b/views.py
@@ -588,7 +588,7 @@ def _tinymcelist(request, b, year, month):
         suffix = '/images/' + str(year) + '/' + str(month)
 
     path = b.src_path + '/' + suffix
-    url = 'http://' + b.name + '/' + suffix + '/'
+    url = 'http://' + b.name + suffix + '/'
 
     if os.path.exists(path):
         files = ''