filter for ucfirst

Apollo/assets/js/directives/convert-words.js

@@ -164,4 +164,9 @@ app.service('installmentService', function() {
         }
         return words_string;
     }
+});
+app.filter('ucfirst', function() {
+    return function(input) {
+        return (!!input) ? input.charAt(0).toUpperCase() + input.substr(1).toLowerCase() : '';
+    }
 });