def post_edit(id):
if id:
post = Post.objects.get(id=id)
else:
post = Post()
if(request.method=='POST'):
post.id = request.form['id']
post.title = request.form['title']
post.body = request.form['body']
post.save()
return redirect(url_for('post_index'))
else:
return render_template('posts/edit.html',post=post)
