def add_related_report(self, related_report):
"""Adds an :class:`.RelatedReport` object to the
:attr:`related_reports` collection.
"""
if self.related_reports is None:
self.related_reports = RelatedReports()
self.related_reports.append(related_report)
def related_reports(self, value):
if isinstance(value, RelatedReports):
self._related_reports = value
else:
self._related_reports = RelatedReports(value)
