first working version

static/templates/inspect.st

@@ -19,10 +19,18 @@
                     <input type="checkbox" name="forward_from">
                     Forward using original sender
                 </label>
+                <label>
+                    <input type="checkbox" name="reply_to_list">
+                    Set list adddress in "ReplyTo" header
+                </label>
                 <label>
                     <input type="checkbox" name="forward_attached">
                     Append original message as attachment
                 </label>
+                <label>
+                    <input type="checkbox" name="hide_receivers">
+                    Hide receivers (using BCC)
+                </label>
                 <button type="submit">Save</button>
             </fieldset>
         </form>

static/templates/js.st

@@ -59,6 +59,8 @@ function showListDetail(data){
     console.log(data);
     if (data.forward_from) $('input[name="forward_from"]').prop('checked',true);
     if (data.forward_attached) $('input[name="forward_attached"]').prop('checked',true);
+    if (data.hide_receivers) $('input[name="hide_receivers"]').prop('checked',true);
+    if (data.reply_to_list) $('input[name="reply_to_list"]').prop('checked',true);
 }
 
 function showListOfEditableLists(data){