gistfile1.txt

function(doc){
  index("default", doc._id);
  if(doc.min_length){
    index("min_length", doc.min_length, {"store": "yes"});
  }
  if(doc.diet){
    index("diet", doc.diet, {"store": "yes"});
  }
  if (doc['class']){
    index("class", doc.['class'], {"store": "yes"});
  }
}