angular-translate/angular-translate — pull request #716 by tsaikd (2014-09-10 04:05:28+00:00)
Title: use default interpolator instead of return original translationId

if not define translationId

before:
$filter("translate")("Name: {{name}}", {name: "User"}) // "Name: {{name}}"

after:
$filter("translate")("Name: {{name}}", {name: "User"}) // "Name: User"