localstorage.js putAttachment status code bug fix

was returning 201 or 200 instead of 204 or 201

src/jio.storage/localstorage.js

@@ -215,7 +215,7 @@
    * @param  {Object} options The command options
    */
   LocalStorage.prototype.putAttachment = function (command, param) {
-    var that = this, doc, status = "ok";
+    var that = this, doc, status = "created";
     doc = this._storage.getItem(this._localpath + "/" + param._id);
     if (doc === null) {
       //  the document does not exist
@@ -231,7 +231,7 @@
     jIO.util.readBlobAsBinaryString(param._blob).then(function (e) {
       doc._attachments = doc._attachments || {};
       if (doc._attachments[param._attachment]) {
-        status = "created";
+        status = "no_content";
       }
       doc._attachments[param._attachment] = {
         "content_type": param._blob.type,

test/jio.storage/localstorage.tests.js

@@ -344,8 +344,8 @@
           "id": "putattmt1",
           "method": "putAttachment",
           "result": "success",
-          "status": 200,
-          "statusText": "Ok"
+          "status": 201,
+          "statusText": "Created"
         }, "PutAttachment to a document, without data");
 
       }).then(function () {