diff --git a/djangocms_forms/templates/djangocms_forms/form_template/default.html b/djangocms_forms/templates/djangocms_forms/form_template/default.html
index 63418c6..d609de3 100644
--- a/djangocms_forms/templates/djangocms_forms/form_template/default.html
+++ b/djangocms_forms/templates/djangocms_forms/form_template/default.html
@@ -15,8 +15,10 @@ var form = {
             1
             {% elif item.value == False or item.value == None %}
             0
-            {% else %}
+            {% elif item.value|length %}
             {{ item.value|length }}
+            {% else %}
+            0
             {% endif %}
             ,
             {% if item.type != 'checkbox_multiple' %}
diff --git a/media/filer_public_thumbnails/filer_public/2a/48/2a48c511-3e32-4f7f-b488-19279bc1934e/copyright_cert.jpg__250x356_q85_subsampling-2.jpg b/media/filer_public_thumbnails/filer_public/2a/48/2a48c511-3e32-4f7f-b488-19279bc1934e/copyright_cert.jpg__250x356_q85_subsampling-2.jpg
new file mode 100644
index 0000000..4a5b5ec
Binary files /dev/null and b/media/filer_public_thumbnails/filer_public/2a/48/2a48c511-3e32-4f7f-b488-19279bc1934e/copyright_cert.jpg__250x356_q85_subsampling-2.jpg differ
diff --git a/zsite/templates/form_template/product_class.html b/zsite/templates/form_template/product_class.html
index 8a41d97..da9f8ec 100644
--- a/zsite/templates/form_template/product_class.html
+++ b/zsite/templates/form_template/product_class.html
@@ -79,7 +79,7 @@ var form = {
             </div>
                 {% verbatim %}  
                     <div ng-show="classes_values.length > 0">
-                    <h5>{{ GetNoun(classes, 'Выбранн', 'Выбранны', 'Выбранно') }} {{ classes }}  {{ GetNoun(classes, 'класс', 'класса', 'классов') }}</h5>
+                    <h5>{{ GetNoun(classes, 'Выбранн', 'Выбраны', 'Выбрано') }} {{ classes }}  {{ GetNoun(classes, 'класс', 'класса', 'классов') }}</h5>
                         <ul class="list-unstyled list-inline">
                             <li ng-repeat="title in classes_values"><span class="label label-default">{{ title }}</span></li>
                         </ul>