Ticket #30737: 30737.fix-custom-sections.2.diff

src/wp-admin/js/customize-controls.js

@@ -386 +386 @@
 
                         if ( 0 !== $( '#tmpl-' + container.templateSelector ).length ) {
                                 template = wp.template( container.templateSelector );
-                                if ( template && container.container ) {
-                                        return $.trim( template( container.params ) );
-                                }
+                        } else {
+                                template = wp.template( 'customize-' + container.containerType + '-default' );
                         }
+                        if ( template && container.container ) {
+                                return $.trim( template( container.params ) );
+                        }
 
                         return '<li></li>';
                 }
@@ -1216 +1218 @@
                         // Add the content to the container.
                         if ( 0 !== $( '#tmpl-' + panel.templateSelector + '-content' ).length ) {
                                 template = wp.template( panel.templateSelector + '-content' );
-                                if ( template && panel.container ) {
-                                        panel.container.find( '.accordion-sub-container' ).html( template( panel.params ) );
-                                }
+                        } else {
+                                template = wp.template( 'customize-panel-default-content' );
                         }
+                        if ( template && panel.container ) {
+                                panel.container.find( '.accordion-sub-container' ).html( template( panel.params ) );
+                        }
                 }
         });