fix month dirname

prepend 0 only when month <= 9

Author: greatghoul

demo/index.html

@@ -10,7 +10,7 @@
   <span class="test-progress-text"></span>
   <hr>
   <script src="jquery.min.js"></script>
-  <script src="../dist/deep_uploader.js"></script>
+  <script src="../dist/deep-uploader.js"></script>
   <script src="application.js"></script>
 </body>
 </html>

dist/deep-uploader.js

@@ -404,7 +404,7 @@ var BaseUploader = (function () {
       var date = new Date();
       var year = date.getFullYear();
       var month = date.getMonth() + 1;
-      month = month > 10 ? month : '0' + month;
+      month = month > 9 ? month : '0' + month;
 
       var fileExt = this.file.name.split('.').pop() || 'tmp';
       var fileName = _uuid2['default'].v4();