def __init__(self, callback, name, label):
if not util.valid_identifier(name):
raise validation.FormError('Invalid action name %r.'% name)
self.callback = callback
self.name = name
if label is None:
self.label = util.title_from_name(name)
else:
self.label = label
def __init__(self, name=None, value=None, callback=None):
if name and not util.valid_identifier(name):
raise validation.FormError('Invalid action name %r.'% name)
self.callback = callback
self.name = name
self.value = value
def __init__(self, name=None, value=None, callback=None):
if name and not util.valid_identifier(name):
raise validation.FormError('Invalid action name %r.' % name)
self.callback = callback
self.name = name
self.value = value
