Sort out variation loading after attribute save

assets/js/admin/meta-boxes-product.js

@@ -404,7 +404,7 @@ jQuery( function( $ ) {
 	// Save attributes and update variations
 	$( '.save_attributes' ).on( 'click', function() {
 
-		$( '.product_attributes' ).block({
+		$( '#woocommerce-product-data' ).block({
 			message: null,
 			overlayCSS: {
 				background: '#fff',
@@ -421,8 +421,13 @@ jQuery( function( $ ) {
 
 		$.post( woocommerce_admin_meta_boxes.ajax_url, data, function() {
 			// Reload variations panel
-			$( '#variable_product_options' ).trigger( 'reload' );
-			$( '.product_attributes' ).unblock();
+			var this_page = window.location.toString();
+			this_page = this_page.replace( 'post-new.php?', 'post.php?post=' + woocommerce_admin_meta_boxes.post_id + '&action=edit&' );
+
+			// Load variations panel
+			$( '#variable_product_options' ).load( this_page + ' #variable_product_options_inner', function() {
+				$( '#variable_product_options' ).trigger( 'reload' );
+			});
 		});
 	});