func readFeed(c *api.SyncGatewayClient, feedType, lastSeq string) string {
feed := c.GetChangesFeed(feedType, lastSeq)
ids := []string{}
for _, doc := range feed["results"].([]interface{}) {
ids = append(ids, doc.(map[string]interface{})["id"].(string))
}
if len(ids) == 1 {
c.GetSingleDoc(ids[0])
} else {
for docs := range RevsIterator(ids) {
c.GetBulkDocs(docs)
}
}
return feed["last_seq"].(string)
}
