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Demo: Non-Required Number Fields

Required Field

Unrequired Field

Captured submission

None

Code (click to show in context) 

    @view_config(
        renderer="templates/form.pt", name="nonrequired_number_fields"
    )
    @demonstrate("Non-Required Number Fields")
    def nonrequired_number_fields(self):
        class Schema(colander.Schema):
            required = colander.SchemaNode(
                colander.Int(), description="Required Field"
            )
            notrequired = colander.SchemaNode(
                colander.Float(), missing=0, description="Unrequired Field"
            )

        schema = Schema()
        form = deform.Form(schema, buttons=("submit",))

        return self.render_form(form)