Select Choice With Empty String

A select choice which includes an empty string and a none value

Data

None

Template

${form()|n}

Form Definition

schema = schemaish.Structure()
schema.add('mySelect', schemaish.String())
options = [('','empty string'),('b','b'),('c','c')]
form = formish.Form(schema, 'form')
form['mySelect'].widget = formish.SelectChoice(options, none_value='BANG')