私は、Flask(0.12)、WtForms(2.1)、SQLAlchemy(1.1.5)で非常にシンプルなフォームを作成しようとしています。なぜ私のSelectFieldとRadioFieldは決して検証されませんか?
form.py:
from flask_wtf import Form
from wtforms import StringField, BooleanField, RadioField, SelectField, IntegerField, SubmitField
from wtforms.validators import DataRequired
from app.models.theme import Theme
from app.models.type import Type
from app.models.user import User
class CreateFolderForm(Form):
responsible = SelectField('Responsible', choices=User.form_list())
anomaly_type = SelectField('Anomaly type', choices=Type.form_list())
theme = SelectField('Theme', choices=Theme.form_list())
corrective_needed = BooleanField('Corrective action needed')
cost = IntegerField('Cost')
risk_level = RadioField('risk level', choices=[(1, '1'), (2, '2'), (3, '3'), ])
risk_occurrence = RadioField('risk occurrence', choices=[(1, '1'), (2, '2'), (3, '3'), ])
submit = SubmitField('Create')
template.html:
{% block content %}
<h1>New Folder</h1>
<div class="form-group">
<form action="" method="post" name="new folder">
{{ form.csrf_token }}
Responsible : {{ form.responsible }} <br/>
Anomaly Type : {{ form.anomaly_type }} <br/>
Theme : {{ form.theme }} <br/>
Corrective Action needed : {{ form.corrective_needed }} <br/>
Cost : {{ form.cost }}<br/>
Risk Level : {{ form.risk_level }}<br/>
Occurrence Level : {{ form.risk_occurrence }}<br/>
{{ form.submit }}
</form>
</div>
{% endblock %}
controller.py:
from datetime import datetime
from flask import redirect, url_for, flash
from app import app
from flask import render_template
from app import db
from app.models.qualityFolder import QualityFolder
from app.models.user import User
from app.forms.create_folder_form import CreateFolderForm
@app.route('/folder/add', methods=['GET', 'POST'])
def add_folder():
form = CreateFolderForm()
print(form.responsible.validate(form))
print(form.responsible.errors)
if form.validate_on_submit():
print(form)
folder = QualityFolder()
folder.anomaly_type_id = int(form.anomaly_type.data)
folder.corrective_action_wanted = form.corrective_needed.data
folder.cost = int(form.cost.data)
folder.creation_date = datetime.now()
if form.credit.data:
folder.credit = int(form.credit.data)
folder.risk_level = int(form.risk_level.data)
folder.occurrence_level = int(form.risk_occurrence)
db.session.add(folder)
db.session.commit()
return redirect(url_for('index'))
return render_template('create/folder_form.html', title='New Folder', form=form)
form.responsible.validate(form)
は私にFalse
を返しますが、私は空のリストを返しますprint(form.responsible.errors)
。私は、「異常タイプ」、「テーマ」、「リスクレベル」、「リスク発生」についても同じ問題を抱えています。
NB:form_list
方法は以下のように全てのとおりです。
@staticmethod
def form_list():
themes = Theme.query.all()
themes_list = []
for theme in themes:
themes_list.append([theme.id, theme.label])
return themes_list
はなぜ私のフォーム「validate_on_submit」ではない、と私のフィールドは「偽」私を返すのですか? WTForms docsから
ありがとう、実際にはcoerce = intは仕事をしました。なぜドキュメントが必要なのかを調べるためにドキュメントを用意します。 –