fix(typeahead): add guard for no $viewValue

- Add guard when $viewValue is undefined, and when showHint & min-length 0 is used Closes #5358 Fixes #5357
angular-ui · Jan 28, 2016 · dbe9e81 · dbe9e81
1 parent d2621e3
commit dbe9e81
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/typeahead/typeahead.js b/src/typeahead/typeahead.js
@@ -247,10 +247,11 @@ angular.module('ui.bootstrap.typeahead', ['ui.bootstrap.debounce', 'ui.bootstrap
 
             if (showHint) {
               var firstLabel = scope.matches[0].label;
-              if (inputValue.length > 0 && firstLabel.slice(0, inputValue.length).toUpperCase() === inputValue.toUpperCase()) {
+              if (angular.isString(inputValue) &&
+                inputValue.length > 0 &&
+                firstLabel.slice(0, inputValue.length).toUpperCase() === inputValue.toUpperCase()) {
                 hintInputElem.val(inputValue + firstLabel.slice(inputValue.length));
-              }
-              else {
+              } else {
                 hintInputElem.val('');
               }
             }