@raise_null_argument<EOL><INDENT>def get_grade_systems_by_search(self, grade_system_query, grade_system_search):<DEDENT>
<EOL>if not self._can('<STR_LIT>'):<EOL><INDENT>raise PermissionDenied()<EOL><DEDENT>return self._provider_session.get_grade_systems_by_search(grade_system_query, grade_system_search)<EOL>
Pass through to provider GradeSystemSearchSession.get_grade_systems_by_search