Thanks for your comments.
The "TypeError: sequence item 0: expected str instance, int found" was a
yatl bug. It is fixed. The latest py4web requires yatl 20191224 which
includes the fix.
On Tuesday, 17 December 2019 21:09:16 UTC+1, Kevin Keller wrote:
>
> Hey,
>
> I tried py4web from github today on ubuntu 18.04 python 3.6.9.
>
> Using the app scaffold creating a new app: works good
>
> adding new fields in models, works ok: sometimes I get the error "table
> persons already exists". I only have that table persons. I need to restart.
>
> Using Py4Web to create an create and update form works good. (Please keep
> the form/sqlform replacement around. Its great for protoyping and throw
> away apps. *Being able to use Py4Web for prototype, trow away apps plus
> serious projects from one framework is great.*
> I usually replace the SQLFORM forms after protoyping with proper forms) I
> really love the form generator for CRUD.
> I tested django-admlte2 and flask-appbuilder today for prototyping in case
> Py4Web deprecates SQLFORM, but noting is as good and quick as what you have
> done Massimo.
>
> When I add the auth.user to the form the auth request ist not picked up..
> I need to restart.
> After the restart the get prompted to login or sign up.
> So I sign up.
> Desperately tried to disable email validation until I found the link in
> the console to validate a user. After I removing a superflous "/" in the
> URL in the console registration worked.
> After logging in PY4Web crashes however:
>
>
> ERROR:root:Traceback (most recent call last):
> File "/home/ubuntu/Development/Python/DiPierro/py4web/py4web/core.py",
> line 473, in wrapper
> ret = func(*func_args, **func_kwargs)
> File "/home/ubuntu/Development/Python/DiPierro/py4web/py4web/core.py",
> line 441, in wrapper
> ret = obj.transform(ret)
> File "/home/ubuntu/Development/Python/DiPierro/py4web/py4web/core.py",
> line 253, in transform
> delimiters=self.delimiters, reader=Template.reader)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/template.py",
>
> line 968, in render
> exec(code, context)
> File "<string>", line 23, in <module>
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/template.py",
>
> line 831, in write
> data = data.xml()
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in xml
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in <genexpr>
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in xml
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in <genexpr>
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in xml
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in <genexpr>
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in xml
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in <genexpr>
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in xml
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in <genexpr>
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in xml
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in <genexpr>
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in xml
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in <genexpr>
> for s in self.children)
> File
> "/home/ubuntu/.local/share/virtualenvs/py4web-hAK7z7VI/lib/python3.6/site-packages/yatl/helpers.py",
>
> line 52, in xml
> for s in self.children)
> TypeError: sequence item 0: expected str instance, int found
>
> My code:
>
> Models:
>
> """
> This file defines the database models
> """
>
> from . common import db, Field
> from pydal.validators import *
>
> ### Define your table below
> #
> # db.define_table('thing', Field('name'))
> #
> ## always commit your models to avoid problems later
> #
> # db.commit()
> #
>
>
> db.define_table(
> 'person',
> Field('name', requires=IS_NOT_IN_DB(db, 'person.name')),
> Field('job', requires=IS_NOT_EMPTY()))
>
> db.commit()
>
> Controllers:
>
> from py4web import action, request, abort, redirect, URL
> from yatl.helpers import A
> from . common import db, session, T, cache, auth, logger
>
> @action('index', method='GET')
> @action.uses('generic.html', session, db, T, auth.user)
> def index():
> user = auth.get_user()
> message = T('Hello {first_name}'.format(**user))
> return dict(message=message, user=user)
>
> @action('create_form', method=['GET','POST'])
> @action('update_form/<id>', method=['GET','POST'])
> @action.uses('generic.html', session, db, T, auth.user)
> def example_form(id=None):
> form = Form(db.person, id, deletable=False, formstyle=FormStyleBulma)
> rows = db(db.person).select()
> return dict(form=form, rows=rows)
>
>
>
>
--
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