[Rails] LOOP ARRAY OF HASHES

[Simon Eric]

Please how can i loop this to have all values of _id, contact, sent,
answer, repondant?

{
    "result" : [
        {
            "_id" : null,
            "contact" : 45684,
            "sent" : 0,
            "answer" : 0,
            "repondant" : 0
        },
        {
            "_id" : "vms",
            "contact" : 6340,
            "sent" : 6340,
            "answer" : 0,
            "repondant" : 0
        },
        {
            "_id" : "sms",
            "contact" : 27356,
            "sent" : 41344,
            "answer" : 0,
            "repondant" : 0
        }
    ],
    "ok" : 1
}


Thank you very much

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