anchor.diff:      })
   class PeriodOverviewComponent extends EntityOverview implements ScopeAware {
     PeriodOverviewComponent(DataCache store, SettingsManager manager, StatusService status, this.context)
  -      : super(Period, store, '', manager, status) {
  -    //this.context.onSwitch((Employee employee) => this.employee = employee);
  -  }
  +      : super(Period, store, '', manager, status) {}
   
     cEnt({Period entity}) {
       if (entity != null) {
  
positive.code: 
    List holidayBalances = [];
  
    Employee employee;
  
    bool needsmanualAdd = true;
  
    reload({Map<String, dynamic> params, bool evict: false}) async {
      this.entities = [];
  
negative.code:   }
  
    attach() {
      //this.reload();
    }
  
    createEntity({var newEnt, Map<String, dynamic> params: const {}}) {
  