Fix last commit: Issue #3823

1 files changed, 5 insertions, 0 deletions

diff --git a/webapp/webapp/static/js/dynamic_structure.js b/webapp/webapp/static/js/dynamic_structure.js
index f9dce19..f2488ff 100644
--- a/webapp/webapp/static/js/dynamic_structure.js
+++ b/webapp/webapp/static/js/dynamic_structure.js
@@ -356,6 +356,11 @@ var bindFieldWidgetTypeSelectBox = function(widget_types_select_box) {
                 buttons_container.append(add_option_button);
                 // Bind add option button
                 bindFieldAddOptionButton(add_option_button);
+                if ($.inArray(current_widget_type, ["MultipleCheckBox", "ImageCheckBox"]) != -1) {
+                    var add_option_none_button = $(Mustache.render(TEMPLATES['field_add_option_none_button'], {}));
+                    buttons_container.append(add_option_none_button);
+                    bindFieldAddOptionButton(add_option_none_button, {none: 'True'});
+                }
             }
         }