edsu/pymarc — pull request #36 by miku (2013-07-02 15:16:54+00:00)
Title: allow pymarc.Record subclasses to be written by MARCWriter

* `type` demands equality of types, while `isinstance` caters for inheritance

Background: We subclassed `pymarc.Record` to implement some project specific operations. It would be nice, if `MARCWriter` could write those, too.