designDocument.json

{
   "_id": "_design/example",
   "views": {
      "foo": {
         "map": "function(doc){ emit(doc._id, doc._rev)}"
      }
   },
   "updates": {
      "lib": {           
         "libjsonpatch": "var jsonpatch;(function(e){function i(e,i){var s=false,o=0,u=i.length,a;while(o<u){a=i[o];var f=a.path.split(\"/\");var l=e;var c=1;var h=f.length;while(true){if(r(l)){var p=parseInt(f[c],10);c++;if(c>=h){s=n[a.op].call(a,l,p,e);break}l=l[p]}else{var d=f[c];if(d.indexOf(\"~\")!=-1)d=d.replace(/~1/g,\"/\").replace(/~0/g,\"~\");c++;if(c>=h){s=t[a.op].call(a,l,d,e);break}l=l[d]}}o++}return s}var t={add:function(e,t){e[t]=this.value;return true},remove:function(e,t){delete e[t];return true},replace:function(e,t){e[t]=this.value;return true},move:function(e,t,n){var r={op:\"_get\",path:this.from};i(n,[r]);i(n,[{op:\"remove\",path:this.from}]);i(n,[{op:\"add\",path:this.path,value:r.value}]);return true},copy:function(e,t,n){var r={op:\"_get\",path:this.from};i(n,[r]);i(n,[{op:\"add\",path:this.path,value:r.value}]);return true},test:function(e,t){return JSON.stringify(e[t])===JSON.stringify(this.value)},_get:function(e,t){this.value=e[t]}};var n={add:function(e,t){e.splice(t,0,this.value);return true},remove:function(e,t){e.splice(t,1);return true},replace:function(e,t){e[t]=this.value;return true},move:t.move,copy:t.copy,test:t.test,_get:t._get};var r;if(Array.isArray){r=Array.isArray}else{r=function(e){return e.push&&typeof e.length===\"number\"}}e.apply=i})(jsonpatch||(jsonpatch={}));if(typeof exports!==\"undefined\"){exports.apply=jsonpatch.apply}"
      },       
      "test": "function(doc,req) {var p = JSON.parse(req.body); require('updates/lib/libjsonpatch').apply( doc, p.patches );return [doc, 'OK! '];}"
   }
}