We have created a directive to do a validation of the input/ selected item must be exists in the combo box list. However, it's not working anymore after upgraded the package to 0.18.1 and implement the [allowCustom]="true". It was working in the previous version 0.10.x.
The scenario is when user remove the entry from the combobox and enter a value again, the directive is triggered. But if user, append the content in the combobox, the directive is not triggered at all.
Please help. Video attached
Sample Project is Attached.