Checkmk Werk 13283: Fixed error on customer sites caused by missing aggregation rules

ID: 13283 Title: Fixed error on customer sites caused by missing aggregation rules Component: BI Level: 1 Class: Bug fix Version: 2.1.0i1 The customized snapshot for the customer site did not always include the complete set of relevant aggregation rules a customers. This caused exceptions on various pages, even not BI related views.