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Demo: Sequence of Mapping Widgets (with Initial Item)

People
Person
×
Add Person

Captured submission

None

Code (click to show in context) 

    @view_config(
        renderer="templates/form.pt",
        name="sequence_of_mappings_with_initial_item",
    )
    @demonstrate("Sequence of Mapping Widgets (with Initial Item)")
    def sequence_of_mappings_with_initial_item(self):
        class Person(colander.Schema):
            name = colander.SchemaNode(colander.String())
            age = colander.SchemaNode(
                colander.Integer(), validator=colander.Range(0, 200)
            )

        class People(colander.SequenceSchema):
            person = Person()

        class Schema(colander.Schema):
            people = People()

        schema = Schema()
        form = deform.Form(schema, buttons=("submit",))
        form["people"].widget = deform.widget.SequenceWidget(min_len=1)

        return self.render_form(form)