Fix for the previous commit

boards/forms.py

@@ -425,12 +425,12 b' class ThreadForm(PostForm):'
         tag_set = set()
         for tag_string in tags.split():
             if tag_string.strip().lower() == default_tag_name:
-                required = True
-                required_tag_exitst = True
+                required_tag_exists = True
+                tag, created = Tag.objects.get_or_create(
+                        name=tag_string.strip().lower(), required=True)
             else:
-                required = False
-            tag, created = Tag.objects.get_or_create(
-                    name=tag_string.strip().lower(), required=required)
+                tag, created = Tag.objects.get_or_create(
+                        name=tag_string.strip().lower())
             tag_set.add(tag)
 
             # If this is a new tag, don't check for its parents because nobody