<table id="guestHistoryTable" class="table table-bordered table-hover table-list" ng-show="guestHistoryData">Note the ng-show here. Now, the guestHistoryData is [] but the table's header is still showing and prior to upgrade it would not show at all.
guestHistoryData.length > 0here in all such places? Did you notice similar behavior?
length > 0indeed fixed the problem, but it means we would need to change all our forms.