Comment renommer JSON clé

J'ai un objet JSON avec le contenu suivant:

[
  {
    "_id":"5078c3a803ff4197dc81fbfb",
    "email":"[email protected]",
    "image":"some_image_url",
    "name":"Name 1"
  },
  {
    "_id":"5078c3a803ff4197dc81fbfc",
    "email":"[email protected]",
    "image":"some_image_url",
    "name":"Name 2"
  }
]

Je veux changer la "_id" clé "id" de sorte qu'il deviendrait

[
  {
    "id":"5078c3a803ff4197dc81fbfb",
    "email":"[email protected]",
    "image":"some_image_url",
    "name":"Name 1"
  },
  {
    "id":"5078c3a803ff4197dc81fbfc",
    "email":"[email protected]",
    "image":"some_image_url",
    "name":"Name 2"
  }
]

Comment pourrais-je le faire avec Javascript, jQuery ou Ruby, Rails?

Grâce.

InformationsquelleAutor duy | 2012-11-15