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Start your free trialChen Wang
7,371 PointsUpdate templates/today.html
Can any one help me? It is really frustrated, because it just keeps saying "try again". I really don't know how to "try again"....
import datetime
from flask import Flask, g, render_template, flash, redirect, url_for
from flask.ext.bcrypt import check_password_hash
from flask.ext.login import LoginManager, login_user, current_user, login_required, logout_user
import forms
import models
app = Flask(__name__)
app.secret_key = 'this is our super secret key. do not share it with anyone!'
login_manager = LoginManager()
login_manager.init_app(app)
login_manager.login_view = 'login'
@login_manager.user_loader
def load_user(userid):
try:
return models.User.select().where(
models.User.id == int(userid)
).get()
except models.DoesNotExist:
return None
@app.before_request
def before_request():
g.db = models.DATABASE
g.db.connect()
g.user = current_user
@app.after_request
def after_request(response):
g.db.close()
return response
@app.route('/register', methods=('GET', 'POST'))
def register():
form = forms.SignUpInForm()
if form.validate_on_submit():
models.User.new(
email=form.email.data,
password=form.password.data
)
flash("Thanks for registering!")
return render_template('register.html', form=form)
@app.route('/login', methods=('GET', 'POST'))
def login():
form = forms.SignUpInForm()
if form.validate_on_submit():
try:
user = models.User.get(
models.User.email == form.email.data
)
if check_password_hash(user.password, form.password.data):
login_user(user)
flash("You're now logged in!")
else:
flash("No user with that email/password combo")
except models.DoesNotExist:
flash("No user with that email/password combo")
return render_template('register.html', form=form)
@app.route('/secret')
@login_required
def secret():
return "I should only be visible to logged-in users"
@app.route('/logout')
def logout():
logout_user()
return redirect(url_for('login'))
@app.route('/')
def index():
return render_template('index.html')
@app.route('/order', methods=('GET', 'POST'))
def order_lunch():
form = forms.LunchOrderForm()
if form.validate_on_submit():
models.LunchOrder.create(
user=g.user._get_current_object(),
date=form.date.data,
order=form.order.data.strip()
)
return render_template('lunch.html', form=form)
@app.route('/today')
@login_required
def today():
order = models.LunchOrder.select().where(
models.LunchOrder.date == datetime.date.today() &
models.LunchOrder.user == g.user._get_current_object()
).get()
return render_template('today.html', order=order)
@app.route('/cancel_order/<int:order_id>')
@login_required
def cancel_order(order_id):
try:
order = models.LunchOrder.select().where(
id=order_id,
user=g.user._get_current_object()
).get()
except models.DoesNotExist:
pass
else:
order.delete_instance()
return redirect(url_for('index'))
{% extends "layout.html" %}
{% block content %}
<h1>Your lunch for today</h1>
{%for suborder in order%}
<h2>{{ suborder.date.strftime('%Y-%m-%d') }}</h2>
<p>{{ suborder.order }}</p>
{% endfor %}
<!-- button to the route for cancel_order with order_id=order.id -->
{% endblock %}
1 Answer
Dan Johnson
40,533 PointsThis template is only being passed in one order, so no loop is required. Remove the loop and replace suborder with order and you should be fine.
Chen Wang
7,371 PointsChen Wang
7,371 PointsYou are awesome! Thank you sooooo much.