def add_route(category_id):
try:
category_id = ObjectId(category_id)
assert len(request.form['title']) > 0, 'please input title'
assert 'content' in request.form, 'please input route content'
assert isinstance(category_id, ObjectId)
cate = CategoryHelper.get(category_id)
assert cate
new_route = RouteHelper.add(request.form['title'], cate.id, request.form['content'])
except AssertionError, e:
flash(e.message)
return redirect(url_for('home.home'))
