This is my html tag:
<input class="editable-input" ng-model="ac.accesses.permision.alias" ng-disabled="true">
but input tag does not disable.
This is my html tag:
<input class="editable-input" ng-model="ac.accesses.permision.alias" ng-disabled="true">
but input tag does not disable.
ng-disabled will work fine either if you missed out input type 
  <input type="text" class="editable-input" ng-model="ac.accesses.permision.alias" ng-disabled="true">
   <input class="editable-input" ng-model="ac.accesses.permision.alias" ng-disabled="true">
You must insert type="text" in your input tag or delete the class.