def cloneFormData(original, content=_marker, prefix=None):
assert interfaces.IFieldExtractionValueSetting.providedBy(original)
clone = FormData(original.context, original.request, content)
clone.ignoreRequest = original.ignoreRequest
clone.ignoreContent = original.ignoreContent
clone.mode = original.mode
clone.parent = original
if prefix is None:
clone.prefix = original.prefix
else:
clone.prefix = prefix
# form submission related attributes
clone.methods = original.methods
clone.formMethod = original.formMethod
clone.enctype = original.enctype
clone.widgetFactoryFactory = original.widgetFactoryFactory
# Unpiling the error stack
errors = original.errors.get(clone.prefix, None)
if errors is not None:
# errors must be a dict-like iterable.
# we use the convenient "Errors"
if not ICollection.providedBy(errors):
errors = Errors(errors)
clone.errors = errors
return clone
def formErrors(self):
error = self.errors.get(self.prefix, None)
if error is None:
return []
if ICollection.providedBy(error):
return error
return [error]
def formErrors(self):
error = self.errors.get(self.prefix, None)
if self.errors and error is None:
# If the form has errors but no form specific ones
# we have to add it. This could be overridable.
error = Error(_(u"There were errors."), self.prefix)
if error is not None:
# If there's a form error, we need to make sure it's iterable.
# Doing this, we can handle both Error and Errors.
# Some forms can trigger more than one error, on failure.
if ICollection.providedBy(error):
return error
else:
return [error]
return []