Categories in a Petition

gistfile1.json

{
    "current_page": 1,
    "total_pages": 1,
    "previous_page": null,
    "next_page": null,
    "name": "mice",
    "results": [
        {
            "title": "$10 million more in ME research funding",
            "id": 89473,
            "url": "https://demo.controlshiftlabs.com/petitions/10-million-more-in-me-research-funding",
            "image": "https://d2dddkdru4ec2z.cloudfront.net/petitions/images/89473/hero/2014-03-05_14.36.44.jpg?1409080548",
            "slug": "10-million-more-in-me-research-funding",
            "creator_name": "Beth M",
            "created_at": "2014-08-26T15:14:15-04:00",
            "signature_count": 2,
            "goal": 100,
            "target": "Congress",
            "why": "Test\r\nA\r\nBCD\r\nEFGHIJK\r\nLMNO\r\nPQRSTUVWX"
        },
        {
            "title": "Write Mara Jade into Star Wars: Episode VII",
            "id": 24951,
            "url": "https://demo.controlshiftlabs.com/petitions/write-mara-jade-into-star-wars-episode-vii",
            "image": "https://d2dddkdru4ec2z.cloudfront.net/petitions/images/24951/hero/Luke_mara_remnant.jpg?1399568354",
            "slug": "write-mara-jade-into-star-wars-episode-vii",
            "creator_name": "Adam Williams",
            "created_at": "2014-05-08T12:56:59-04:00",
            "signature_count": 6,
            "goal": 100,
            "target": "J.J. Abrams, Lawrence Kasdan",
            "why": "Mara Jade is one of the most beloved figures in the Star Wars universe, despite having never before been featured in a Star Wars film. Disney's recent announcement de-canonizing nearly all of the S..."
        },
        {
            "title": "Apple: Stop your Comic Sans snobbery",
            "id": 24551,
            "url": "https://demo.controlshiftlabs.com/petitions/apple-stop-your-comic-sans-snobbery",
            "image": "https://d2dddkdru4ec2z.cloudfront.net/petitions/images/24551/hero/helveticacomicsans.gif?1398764339",
            "slug": "apple-stop-your-comic-sans-snobbery",
            "creator_name": "John Wood",
            "created_at": "2014-04-29T05:35:47-04:00",
            "signature_count": 1,
            "goal": 100,
            "target": "Tim Cook, CEO Apple",
            "why": "Apple occupy a key position in the hearts of typeface poseurs everywhere. If they were to make a bold step and switch to using the people's font, Comic Sans on the new iPhone, this would cause mass..."
        },
        {
            "title": "Build a Community Garden in Morgan Park, Chicago",
            "id": 6671,
            "url": "https://demo.controlshiftlabs.com/petitions/build-a-community-garden-in-morgan-park-chicago",
            "image": "https://d2dddkdru4ec2z.cloudfront.net/petitions/images/6671/hero/Community%20Garden%20Pic.JPG?1371075344",
            "slug": "build-a-community-garden-in-morgan-park-chicago",
            "creator_name": "Leah Qusba",
            "created_at": "2013-06-12T18:08:16-04:00",
            "signature_count": 9,
            "goal": 100,
            "target": "Ward 47 Chicago Alderman",
            "why": "Our community is located in a food dessert, preventing residents from accessing healthy foods that are produced locally.  In addition, importing food from other countries and states contributes to ..."
        },
        {
            "title": "Do something against violent cats",
            "id": 4006,
            "url": "https://demo.controlshiftlabs.com/petitions/do-something-against-violent-cats",
            "image": "https://d2dddkdru4ec2z.cloudfront.net/petitions/images/4006/hero/katze-jagt-maus.jpg?1363704905",
            "slug": "do-something-against-violent-cats",
            "creator_name": "Günter Metzges",
            "created_at": "2013-03-19T10:54:48-04:00",
            "signature_count": 4,
            "goal": 100,
            "target": "Cats",
            "why": "Mice are so cute"
        }
    ]
}

I think all the "image" keys here need to change to "image_url" to reflect the key we actually return