adding tabbing out support for free tagging input fields

Author: Patrick Williams

src/jquery.tokeninput.js

@@ -335,7 +335,11 @@ $.TokenList = function (input, url_or_data, settings) {
                     hidden_input.change();
                   } else {
                     if ($(input).data("settings").allowFreeTagging) {
-                      add_freetagging_tokens();
+                      if($(input).data("settings").allowTabOut && $(this).val() === "") {
+                        return true;
+                      } else {
+                        add_freetagging_tokens();
+                      }
                     } else {
                       $(this).val("");
                       if($(input).data("settings").allowTabOut) {