getting a "peewee.OperationalError: no such column: t1.user_id" on the tacocat flask app?

@app.route('/')
def index():
    tacos = models.Taco.select().limit(100)
    return render_template('index.html', index=index, tacos=tacos)


@app.route('/new-taco', methods=('GET', 'POST'))
@login_required
def tacos():
    form = forms.TacoForm()
    if form.validate_on_submit():
        models.Taco.create(user=g.user._get_current_object(),
                            protein=form.protein.data.strip(),
                            shell=form.shell.data.strip(),
                            cheese=form.cheese.data.strip(),
                            extra=form.extra.data.strip())
        return redirect(url_for('index'))
    return render_template('taco.html', form=form)


@app.route('/tacos/<int:user_id>')
def veiw_tacos(user_id):
    tacos = models.Taco.select().where(models.Post.id == user_id)
    if tacos.count() == 0:
        flash("New site sorry We will have stuff on soon you could make the first post!")
    return render_template('index.html', tacos=tacos)

class TacoForm(Form):
    protein = StringField("What type of protein is in your taco? Beans? Beef?", validators=[DataRequired()])
    shell = StringField("What type of shell is your taco?", validators=[DataRequired()])
    cheese = BooleanField("Cheese", default=True)
    extras = TextAreaField("Add any other detail.", validators=[DataRequired()])

class Taco(Model):
    user = ForeignKeyField(
        rel_model=User,
        related_name='tacos'
    )
    protein = CharField(max_length=25)
    shell = CharField(max_length=25)
    cheese = BooleanField()
    extras = TextField()

    class Meta:
        databse = DATABASE
        indexes = (
            (('user', 'protein', 'shell', 'cheese', 'extras'), True)
        )



def initialize():
    DATABASE.connect()
    DATABASE.create_tables([User, Taco], safe=True)
    DATABASE.close()