gistfile1.txt

diff --git a/template/tenxer/shared/macros/forms.html b/template/tenxer/shared/macros/forms.html
index 5e68dfb..5450da4 100644
--- a/template/tenxer/shared/macros/forms.html
+++ b/template/tenxer/shared/macros/forms.html
@@ -201,14 +201,16 @@
         {{ option(field, attrs=attr, label=group.1) }}
       {% else %}
         <optgroup label="{{ group.0 }}">
-          {% for choice in group.1 %}
-            {% if (fvalue|string == choice.0|string) or (fvalue is iterable and choice.0|string in fvalue|map('string')) %}
-              {% set attr = {"selected":"selected","value": choice.0} %}
-            {% else %}
-              {% set attr = {"value": choice.0} %}
-            {% endif %}
-          {{ option(field, attrs=attr, label=choice.1) }}
-          {% endfor %}
+          {% if group.1 %}
+            {% for choice in group.1 %}
+              {% if (fvalue|string == choice.0|string) or (fvalue is iterable and choice.0|string in fvalue|map('string')) %}
+                {% set attr = {"selected":"selected","value": choice.0} %}
+              {% else %}
+                {% set attr = {"value": choice.0} %}
+              {% endif %}
+            {{ option(field, attrs=attr, label=choice.1) }}
+            {% endfor %}
+          {% endif %}
         </optgroup>
       {% endif %}
     {% endfor %}