Yep that did the trick. I believe I was trying to pass a dict instead of an object last night when I hit the error. Oh well...
Thanks a bunch! On 8 April 2018 at 15:29, Michael Merickel <mmeri...@gmail.com> wrote: > Validation libraries tend to have a way to pass some user-defined state > down through the validators. It looks like in formencode you can do this as > well via the state argument [1]. You would likely want to pass a dict down > containing either the request or the dbsession and then your validators can > access that attribute of the state. > > [1] http://www.formencode.org/en/latest/Validator.html#state > > On Sun, Apr 8, 2018 at 8:35 AM, André Prado <andreprad...@gmail.com> > wrote: > >> Hi folks, >> >> I want to make a schema + a form connecting to SQLAlchemy and be able to >> identify if an username is unique and emails are unique. I am using these >> as a base: >> >> https://docs.pylonsproject.org/projects/pyramid-simpleform/en/latest/ >> https://github.com/thruflo/pyramid_simpleauth/blob/master/ >> src/pyramid_simpleauth/schema.py#L212 >> https://github.com/thruflo/pyramid_simpleauth/blob/master/ >> src/pyramid_simpleauth/model.py#L290 >> >> For example, >> >> class Signup(formencode.Schema): >> """Form fields to render and validate for signup.""" >> >> allow_extra_fields=True >> filter_extra_fields=True >> username = UniqueUsername(not_empty=True) >> email = UniqueEmail(resolve_domain=False, not_empty=True) >> password = Password(not_empty=True) >> confirm = Password(not_empty=True) >> chained_validators = [ >> validators.FieldsMatch( >> 'password', >> 'confirm' >> ) >> ] >> >> >> In the example from simpleauth he has a function called get_existing_user >> that UniqueUsername is calling in the _validate_python method. >> >> However the get_existing_user is accessing a global SQLAlchemy session >> which is always exposed: https://github.com/thruflo/pyr >> amid_basemodel/blob/master/src/pyramid_basemodel/__init__.py#L54 >> >> I wanted to use what the current Pyramid documentation suggests, which >> is, having a request.dbsession that you propagate through your code instead >> of a global variable. >> >> For example: https://github.com/Pylons/pyramid-cookiecutter-alchemy/blob/ >> latest/%7B%7Bcookiecutter.repo_name%7D%7D/%7B% >> 7Bcookiecutter.repo_name%7D%7D/models/__init__.py#L52 >> >> >> Is there any way to make pyramid_simpleform / formencode receive the >> request.dbsession? >> >> I couldn't figure out from the docs, tried some parameters like state and >> extra but no juice. In the end I did something like: >> >> from pyramid.threadlocal import get_current_request >> request=get_current_request().dbsession >> >> Which the Pyramid docs tells not to do and I don't want to. >> >> Thanks! >> >> >> >> -- >> Atenciosamente/Regards >> André Castelan Prado >> >> -- >> You received this message because you are subscribed to the Google Groups >> "pylons-discuss" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to pylons-discuss+unsubscr...@googlegroups.com. >> To post to this group, send email to pylons-discuss@googlegroups.com. >> To view this discussion on the web visit https://groups.google.com/d/ms >> gid/pylons-discuss/CAG%3D2wZeJ3SbCmFbfhdOvPE1aJ9f%3DPYrF8YAx >> %2BN5A7fWd%3DFhsMg%40mail.gmail.com >> <https://groups.google.com/d/msgid/pylons-discuss/CAG%3D2wZeJ3SbCmFbfhdOvPE1aJ9f%3DPYrF8YAx%2BN5A7fWd%3DFhsMg%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "pylons-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to pylons-discuss+unsubscr...@googlegroups.com. > To post to this group, send email to pylons-discuss@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/pylons-discuss/CAKdhhwG5geVvmRbW_2kq%3D55EEKoNZVLDqnV_ > 5SUUabM8SS8pbw%40mail.gmail.com > <https://groups.google.com/d/msgid/pylons-discuss/CAKdhhwG5geVvmRbW_2kq%3D55EEKoNZVLDqnV_5SUUabM8SS8pbw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Atenciosamente/Regards André Castelan Prado -- You received this message because you are subscribed to the Google Groups "pylons-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to pylons-discuss+unsubscr...@googlegroups.com. To post to this group, send email to pylons-discuss@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/pylons-discuss/CAG%3D2wZed5bsq2CtjHTNAK-XYtVhNbau4JQF%3DP6oO-vGOUm5S9A%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
