Add autocompletion for add storage modal for user

shimatta_kenkyusho/templates/parts/stocks.html

@@ -61,12 +61,25 @@
 {% endblock content %}
 
 {% block custom_scripts %}
-{% if add_storage_form.errors %}
 <script type="text/javascript">
+    {% if add_storage_form.errors %}
     var addSubStorageModal = document.querySelector('#add-sub-modal');
     var modal = bootstrap.Modal.getOrCreateInstance(addSubStorageModal);
     modal.show();
+    {% endif %}
+    new AutocompleteText('{{add_storage_form.responsible.id_for_label}}', '{{add_storage_form.responsible.id_for_label}}-ac-dropdown', 
+    function(search, autocomplete_obj) {
+        api_search_user(search, function(results) {
+            var usernames = new Array();
+            console.log(results);
+            for (var i = 0; i < results.results.length; i++) {
+                usernames.push(results.results[i].username);
+            }
+            console.log(usernames);
+            autocomplete_obj.show_results(usernames);
+        }, function(){});
+    });
+
 </script>
-{% endif %}
 {% endblock custom_scripts %}