gistfile1.txt

def save_page(request, page_name):
	content = request.POST["content"]
	
	try:
		page = Page.objects.get(pk=page_name)
		page.content = content
		
		if "tags" in request.POST:
			tags = request.POST['tags'].split()
			taglist = [Tag.objects.get_or_create(name=tag)[0] for tag in tags]
		else:
			taglist = []
		
		page.tags.clear()
		
		for tag in taglist:
			page.tags.add(tag)
	
	except Page.DoesNotExist:
		page = Page(name=page_name, content=content)
		
	page.save()
	
	return HttpResponseRedirect(page.url())