Check_MK Werk 6524: BI: Fixed folding of BI aggregations of the same type

ID: 6524 Title: BI: Fixed folding of BI aggregations of the same type Component: WATO Level: 1 Class: Bug fix Version: 1.6.0i1 When having multiple BI aggregations configured that use the same top level rule, this resulted in strange effects when folding / unfolding the aggregations in the "Rule tree" column. In some situations the wrong tree was toggled.