* Adjust the change event for module picker.

module/testcase/js/create.ui.js

@@ -10,14 +10,14 @@ function changeProduct(event)
 
 function changeBranch(event)
 {
-    const productID = $('#product').val();
+    const productID = $('[name=product]').val();
     loadProductModules(productID);
     loadProductStories(productID);
 }
 
 function clickRefresh(event)
 {
-    const productID = $('#product').val();
+    const productID = $('[name=product]').val();
     loadProductModules(productID);
 }
 
@@ -77,6 +77,8 @@ function loadProductModules(productID)
             data = JSON.parse(data);
             $modulePicker.render({items: data});
             $modulePicker.$.changeState({value: ''});
+
+            $('#module').next('.input-group-addon').toggleClass('hidden', data.length > 1);
         }
     })
 }

module/testcase/ui/create.html.php

@@ -63,9 +63,9 @@ formPanel
                     set::items($moduleOptionMenu),
                     set::value($currentModuleID)
                 ),
-                count($moduleOptionMenu) == 1 ? span
+                span
                 (
-                    set('class', 'input-group-addon'),
+                    set('class', 'input-group-addon' . (count($moduleOptionMenu) > 1 ? ' hidden' : '')),
                     a
                     (
                         set('class', 'mr-2'),
@@ -80,7 +80,7 @@ formPanel
                         set('href', 'javascript:void(0)'),
                         icon('refresh')
                     )
-                ) : null
+                ),
             )
         ),
     ),