diff --git a/static/aerbimJS.js b/static/aerbimJS.js
index c8742de..80f1161 100644
--- a/static/aerbimJS.js
+++ b/static/aerbimJS.js
@@ -54,7 +54,7 @@ function renderContent (el=null) {
             replace_select_language()
         },
         error: function (data){
-            alert(data)
+            alert(data.errors)
         }
     });
 }
diff --git a/templates/blocks/b_how_dev.html b/templates/blocks/b_how_dev.html
index d1f68a2..f22d45a 100644
--- a/templates/blocks/b_how_dev.html
+++ b/templates/blocks/b_how_dev.html
@@ -2,6 +2,8 @@
 <div>
     <div>{{ block.name }}</div>
     <div>
-
+        {% for w in block.rel_widgets_for_block.all %}
+            {{ w.name }}
+        {% endfor %}
     </div>
 </div>
\ No newline at end of file