def _find(self, url):
<EOL>vr = self.db.view("<STR_LIT>", key=url, include_docs=True)<EOL>_logger.debug("<STR_LIT>" % (url, len(vr)))<EOL>assert len(vr) <= <NUM_LIT:1>, "<STR_LIT>" % url<EOL>for row in vr:<EOL><INDENT>assert row.doc<EOL>return row.doc<EOL><DEDENT>return None<EOL>
Return properties document for path.