Angularjs 角带式打印机问题

Angularjs 角带式打印机问题,angularjs,angularjs-directive,pug,typeahead,angular-strap,Angularjs,Angularjs Directive,Pug,Typeahead,Angular Strap,鉴于此代码: input#client.form-control(bs-options="project.id as project.title for project in modalModel.projects" bs-typeahead name="project" ng-model="modalModel.task.mandate.id" placeholder="{{'common.selectOne' | translate}}") 在我的模型中,我总是得到

鉴于此代码:

input#client.form-control(bs-options="project.id as project.title for project in modalModel.projects"
    bs-typeahead
    name="project" ng-model="modalModel.task.mandate.id"
    placeholder="{{'common.selectOne' | translate}}")
在我的模型中,我总是得到project.title而不是project.id

在Chrome中工作正常。你知道如何修复它并在我的Firefox模型中获得project.id吗