arskom/rpclib — pull request #143 by xtfxme (2012-06-21 16:57:23+00:00)
Title: [issue #143] Soft validation: Attributes._has_non_nillable_children

When soft-validating nillable strings, validation fails due to checking a
non-existent attr. Since attr is not mentioned or used anywhere else in the
library it's likely a forgotten detail from a previous impl.