What line causes the error? Can you post the traceback?
On Friday, January 31, 2014 7:13:57 PM UTC-8, Thomas Grzybowski wrote:
>
> Hi,
>
> This is my first attempt at a pyramid app, and I could sure use some help.
> I am trying to add records to a database table. I can enter values into
> the fields specified in the views schema, but when I enter the last field I
> get an error:
>
> AttributeError: 'unicode' object has no attribute 'get'
>
> - Expression: "
> ${form.csrf_token()}
>
> ${form.errorlist('seq')}
> ${form.label('seq', 'Seq:')}
> ${form.text('seq')}
> "
>
> Oddly, the error message shows the first field. And no data is committed
> to the database table. Here is the source for my views.py:
>
> import formencode
> from operator import itemgetter
> from pyramid.response import Response
> from pyramid.view import view_config
> from pyramid_simpleform import Form
> from pyramid_simpleform.renderers import FormRenderer
> from pyramid.renderers import render
> from sqlalchemy.exc import DBAPIError
>
> from .models import (
> DBSession,
> MyModel,
> )
>
> class AddTreeSchema(formencode.Schema):
> allow_extra_fields = False
> seq = formencode.validators.Int(not_empty=True)
> dbh = formencode.validators.Int(not_empty=False)
> merch = formencode.validators.Int(not_empty=False)
> species = formencode.validators.String(not_empty=True)
>
> @view_config(permission='post',route_name='tree_add',
> renderer='templates/tree_add.pt')
>
> def tree_add(request):
> target = request.params.get('target')
> session = DBSession()
> if target:
> target = Trees.get_by_id(target, with_joinedload=False)
> if not target:
> return {}
>
> form = Form(request, schema=AddTreeSchema)
>
> if 'form.submitted' in request.POST and form.validate():
> session = DBSession()
> tree = Tree(
> seq =form.data['seq'],
> dbh =form.data['dbh'],
> merch=form.data['merch'],
> species=form.data['species']
> )
> session.add(tree)
>
> headers = remember(request, seq)
>
> return {
> 'form': FormRenderer(form),
> }
>
> Here is the template "tree_add.pt":
>
>
> <html metal:use-macro="load:global_template.pt">
> <div metal:fill-slot="content">
> <h1>tree_add</h1>
>
> <tal:block metal:fill-slot="content">
> <div class="instructions">
> <p>You are adding a tree</p>
> </div>
> <p>Please submit your tree.</p>
> ${form.begin(request.route_url('tree_add'), id='tree_add_form')}
> <fieldset>
> ${form.csrf_token()}
>
> ${form.errorlist('seq')}
> ${form.label('seq', 'Seq:')}
> ${form.text('seq')}
> <br />
> ${form.errorlist('dbh')}
> ${form.label('dbh', 'DBH:')}
> ${form.text('dbh')}
> <br />
> ${form.errorlist('merch')}
> ${form.label('merch', 'Merch:')}
> ${form.text('merch')}
> <br />
> ${form.errorlist('species')}
> ${form.label('species', 'Species:')}
> ${form.text('species')}
> <br />
> ${form.submit('form.submitted','tree_add',class_='submit')}
> </fieldset>
> ${form.end()}
> </tal:block>
> </html>
>
> I am surely missing something. Thanks much for any help!
>
> Tom
>
>
>
--
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 [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/pylons-discuss.
For more options, visit https://groups.google.com/groups/opt_out.
