Selected Project: 

{{ (vm.selectedProject === '' || vm.selectedProject.Id === '') ? 'none' : vm.selectedProject.Id }}

Selected Subarea: 

{{ (vm.selectedSubarea === '' || vm.selectedSubarea.Id === '') ? 'none' : vm.selectedSubarea.Id }}

Selected Contractor: 

{{ (vm.selectedContractor === '' || vm.selectedContractor.Id === '') ? 'none' : vm.selectedContractor.Id }}

Selected CWP: 

{{ (vm.selectedCwp === '' || vm.selectedCwp.Id === '') ? 'none' : vm.selectedCwp.Id }}

Selected Criticality: 

all

none

{{ vm.selectedCriticality.Id }}