MASA/app/partials/section/modal/student_bt_removal_modal.html

<div  class="modal-header">
    <h3 class="modal-title">Liberar BT</h3>
</div>
<div style="text-align: center" class="modal-body">
    {{ vm.mensaje }}
</div>
<div  class="modal-footer">
    <button class="btn btn-primary" 
    ng-show="vm.botonOk"  
    type="button" 
    ng-click="vm.freeBTAddress(index)">OK</button>
    <button class="btn btn-warning" 
    ng-show="vm.botonCancelar" 
    type="button" 
    ng-click="cancel()">Cancelar</button>
    <button class="btn btn-primary" 
    ng-show="vm.otroBotonOk" 
    type="button" 
    ng-click="ok()">Aceptar</button>
</div>