idProperty is not working in new version

[Ashishnyk]

In the old version, 1.11.8 idProp is working and checkboxes property is not working & in latest version idProperty is not working and checkBoxes property is working, I want both id and checkbox in my project Kindly help me out.

$scope.dropdown1settings = { displayProp: 'heDepartmentName', idProp: 'heDepartmentId',closeOnBlur:true, showEnableSearchButton: true,checkboxes: true};
$scope.dropdown2settings = { displayProp: 'title', idProperty: 'jobtitleId', showEnableSearchButton: true, clearSearchOnClose: true, keyboardControls: true,checkBoxes: true };
$scope.dropdown3settings = { displayProp: 'stageName', idProperty: 'stageId', showEnableSearchButton: true, clearSearchOnClose: true, keyboardControls: true, checkBoxes: true };
$scope.dropdown4settings = { displayProp: 'statusName', idProperty: 'statusId', showEnableSearchButton: true, clearSearchOnClose: true, checkBoxes: true};