wscalls: preview unflattened payload (#66916)

wcs/qommon/static/js/qommon.admin.js

@@ -303,13 +303,16 @@ $(function() {
       $window.trigger('scroll');
     }
 
-    $('div.WidgetDict[data-widget-name*="post_data"] div.dict-key input').on('change', function() {
-        if (!$(this).val().includes('/')) return;
+  $('div.WidgetDict[data-widget-name*="post_data"] input[type="text"]').on('change', function() {
         var $widget = $(this).parents('div.WidgetDict');
         var url = '/preview-json-payload?' + $('input', $widget).serialize();
         var preview_button_id = 'payload-preview-button';
         var preview_button_selector = 'a#' + preview_button_id;
-        if (!$widget.find(preview_button_selector).length) {
+        if ($widget.find(preview_button_selector).length) {
+           $widget.find(preview_button_selector).attr('href', url);
+        } else {
+          if ($(this).parents('div.dict-key').length < 0) return;
+          if (!$(this).val().includes('/')) return;
           var eval_link = document.createElement('a');
           eval_link.setAttribute('rel', 'popup');
           eval_link.setAttribute('href', url);
@@ -319,8 +322,6 @@ $(function() {
           eval_link.setAttribute('data-title-selector', 'h2');
           eval_link.innerHTML = WCS_I18N.preview_json_payload;
           $widget.append(eval_link);
-        } else {
-          $widget.find(preview_button_selector).attr('href', url);
         }
     }).trigger('change');