[snowy] Clear a note's tags before applying those specified in a PUT.

[Sanford Armstrong <sharm src gnome org>]

commit 391999faebf33ae03b8c0745746722de16aca262
Author: Sandy Armstrong <sanfordarmstrong gmail com>
Date:   Mon May 18 16:21:57 2009 -0700

    Clear a note's tags before applying those specified in a PUT.
---
 api/handlers.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/api/handlers.py b/api/handlers.py
index 7babd3a..aacdde3 100644
--- a/api/handlers.py
+++ b/api/handlers.py
@@ -136,6 +136,7 @@ class NotesHandler(BaseHandler):
             if c.has_key('create-date'): note.created = clean_date(c['create-date'])
             if c.has_key('open-on-startup'): note.open_on_startup = (c['open-on-startup'] == True)
             if c.has_key('tags'):
+                note.tags.clear()
                 for tagName in c['tags']:
                     is_notebook = tagName.startswith('system:notebook:')
                     tag, created = NoteTag.objects.get_or_create(author=user,