Index is always zero

[PorterHoskins]

The index field on FeedItem is always zero.

[{
	"isActive": true,
	"title": "More2Life and the Harlem Jets",
	"description": "More2Life and the Harlem Jets",
	"index": 0,
	"previewImageUrl": "http://dt1b0fim8aonr.cloudfront.net/More2Life++the+Harlem+Jets+%E2%80%94+2017/thumbnail-00001.png",
	"videoUrl": "http://dt1b0fim8aonr.cloudfront.net/More2Life++the+Harlem+Jets+%E2%80%94+2017/index.m3u8",
	"publishDate": "1970-01-01T00:00:02.017Z",
	"views": 2,
	"type": "video",
	"_id": "598fe99ff36d286bd49252a6"
}, {
	"title": "Baseball T",
	"description": "Baseball T",
	"index": 0,
	"isActive": true,
	"vendorId": "ABMTBNOS34BCKHJILTHX5Q7O",
	"previewImageUrl": "https://square-production.s3.amazonaws.com/files/a4596f8f72aceb90ce37dda693c0598a895fd0ca/original.png",
	"lastUpdatedAt": "2017-08-03T22:13:45.074Z",
	"__v": 0,
	"type": "listing",
	"_id": "598ff05903a11c0004857871"
}, {
	"title": "Zip Up",
	"description": "Zip Up",
	"index": 0,
	"isActive": true,
	"vendorId": "WPJ4WU4Q4H5EID4EJOQHOJYP",
	"previewImageUrl": "https://square-production.s3.amazonaws.com/files/711250576237ff41cec3fc11203028113fa787cf/original.png",
	"lastUpdatedAt": "2017-08-03T22:25:07.24Z",
	"__v": 0,
	"type": "listing",
	"_id": "598ff05903a11c0004857873"
}, {
	"title": "Hoodie",
	"description": "Hoodie",
	"index": 0,
	"isActive": true,
	"vendorId": "7CAH63C6N4U2BOAFSFBIO7EC",
	"previewImageUrl": "https://square-production.s3.amazonaws.com/files/f5ac784fc6fc3a3d8a23ffc1925318ef556e1399/original.png",
	"lastUpdatedAt": "2017-08-03T22:31:52.369Z",
	"__v": 0,
	"type": "listing",
	"_id": "598ff05903a11c0004857872"
}, {
	"title": "M2L Hat",
	"description": "This is the M2L hat description",
	"index": 0,
	"isActive": true,
	"vendorId": "11775794564",
	"previewImageUrl": "https://cdn.shopify.com/s/files/1/2279/5781/products/hat.png?v=1502952261",
	"lastUpdatedAt": "2017-08-17T00:44:21-06:00",
	"price": 25,
	"__v": 0,
	"type": "listing",
	"_id": "59953b815fa0350004cc5a48"
}, {
	"title": "Courtney's Birthday Party",
	"description": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.",
	"index": 0,
	"isActive": true,
	"eventUrl": "https://www.eventbrite.com/e/courtneys-birthday-party-tickets-36848980292",
	"resourceUri": "https://www.eventbriteapi.com/v3/events/36848980292/",
	"imageUrl": "https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F33998414%2F216775133792%2F1%2Foriginal.jpg?s=ffd3426dcd4bca5011769c2aaf9a463d",
	"startTime": "2017-09-12T19:00:00",
	"endTime": "2017-09-12T22:00:00",
	"address": "7314 East Minton Circle, Mesa, AZ 85207",
	"area": "Mesa, AZ",
	"latitude": "33.4614081",
	"longitude": "-111.67268860000001",
	"venueName": "Wilson House",
	"venueId": "20639301",
	"__v": 0,
	"eventStatus": "live",
	"type": "event",
	"_id": "598fe8dc03a11c0004857870",
	"multiLineAddress": ["7314 East Minton Circle", "Mesa, AZ 85207"]
}, {
	"title": "BYU vs Boise State",
	"description": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.",
	"index": 0,
	"isActive": true,
	"eventUrl": "https://www.eventbrite.com/e/byu-vs-boise-state-tickets-36852120685",
	"resourceUri": "https://www.eventbriteapi.com/v3/events/36852120685/",
	"imageUrl": "https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F34000609%2F216775133792%2F1%2Foriginal.jpg?s=b2543faed39a9de3141d9141ef496cbb",
	"startTime": "2017-10-06T19:15:00",
	"endTime": "2017-10-06T22:15:00",
	"address": "1700 North Canyon Road, Provo, UT 84604",
	"area": "Provo, UT",
	"latitude": "40.2572768",
	"longitude": "-111.6545582",
	"venueName": "LaVell Edwards Stadium",
	"venueId": "20714092",
	"__v": 0,
	"eventStatus": "live",
	"type": "event",
	"_id": "59911d1703a11c0004857874",
	"multiLineAddress": ["1700 North Canyon Road", "Provo, UT 84604"]
}]

[dodgertodd]

Technically this is "by design." we just haven't figured out how to auto-increment a field in mongo. not that we can't; we just haven't tried yet.