Bug 662 - Cosmetic: UI enhancement fixedgit add static/src/instancehandler/instance_list.js

Change-Id: Ie35aff229eed5cebdc132695c93e83b0a5944907
Signed-off-by: yadavmr <my00514913@techmahindra.com>
diff --git a/static/src/instancehandler/instance_list.js b/static/src/instancehandler/instance_list.js
index 7fa6524..5580bbf 100644
--- a/static/src/instancehandler/instance_list.js
+++ b/static/src/instancehandler/instance_list.js
@@ -156,11 +156,9 @@
     var $formGroup = $(this).closest('.form-group');
     var $formGroupClone = $formGroup.clone();
 
-    $(this)
-        .toggleClass('btn-success btn-add btn-danger btn-remove')
-        .html('–');
-
     $formGroupClone.find('input').val('');
+    $formGroupClone.find('button').toggleClass('btn-success btn-add btn-danger btn-remove');
+    $formGroupClone.find('button').text('–');
     $formGroupClone.insertAfter($formGroup);
 
 };