@property<EOL><INDENT>def errors(self):<DEDENT>
if not hasattr(self, '<STR_LIT>'):<EOL><INDENT>self._errors_cache = self.form.get_field_errors(self)<EOL><DEDENT>return self._errors_cache<EOL>
Returns a TupleErrorList for this field. This overloaded method adds additional error lists
to the errors as detected by the form validator.