Merge pull request #36 from kuzzleio/bugfix

bugfix

Author: scottinet

dist/kuzzle.js

@@ -1273,7 +1273,7 @@ KuzzleDataCollection.prototype.createDocument = function (id, document, options,
     data = {},
     action = 'create';
 
-  if (typeof id !== 'string' && id !== null) {
+  if (id && typeof id !== 'string') {
     cb = options;
     options = document;
     document = id;

dist/kuzzle.min.js

@@ -174,7 +174,7 @@ KuzzleDataCollection.prototype.createDocument = function (id, document, options,
     data = {},
     action = 'create';
 
-  if (typeof id !== 'string' && id !== null) {
+  if (id && typeof id !== 'string') {
     cb = options;
     options = document;
     document = id;

dist/kuzzle.min.map

@@ -289,6 +289,17 @@ describe('KuzzleDataCollection methods', function () {
       collection.createDocument(null, {}, {}, function () {});
       should(emitted).be.true();
 
+      collection.createDocument(undefined, {});
+      should(emitted).be.true();
+
+      emitted = false;
+      collection.createDocument(undefined, {}, function () {});
+      should(emitted).be.true();
+
+      emitted = false;
+      collection.createDocument(undefined, {}, {}, function () {});
+      should(emitted).be.true();
+
       emitted = false;
       collection.createDocument({}, function () {});
       should(emitted).be.true();