ATBaseCriterionSchema+ Schema((StringField('value', required= 1, mode=
"rw", write_permission= ChangeTopics, accessor= "Value", mutator= "se
tValue", default= "", widget= StringWidget(label= _(u'label_translatio
n_criterion_value', default= u'Value'), description= _(u'help_translat
ion_criterion_value', default= u'A string value.'))), LinesField('lang
uage', required= 1, mode= "rw", write_permission= ChangeTopics, access
or= "Language", mutator= "setLanguage", default= [], vocabulary= "getL
anguages", widget= MultiSelectionWidget(label= _(u'label_translation_c
...
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