Template.setup_install.helpers({ steps: function () { return Installer.steps.map(function (step, index) { step.index = index; return step; }); } }); Template.setup_install.helpers({ currentInstallStep: function () { return Session.get('currentInstallStep'); }, currentInstallStepProgress: function () { return Session.get('currentInstallStepProgress'); }, failedStep: function () { return Session.get('failedStep'); }, failedError: function () { return Session.get('failedError'); } });