added hash to post_content

Author: moldcraft

class-fw-extension-page-builder.php

@@ -183,6 +183,9 @@ public function _action_fw_post_options_update( $post_id, $option_id, $sub_keys
 			$post_content = trim($post_content);
 			$post_content = implode("\n", array_filter(explode("\n", $post_content), 'trim')); // remove extra \n
 			$post_content = normalize_whitespace($post_content);
+
+			// In case some shortcode option has been changed but it doesn't have impact on html
+			$post_content .= "\n\n". '<!-- '. md5($builder_data['json']) .' -->';
 		} else {
 			$post_content = '<!-- '. md5($builder_data['json']) .' -->';
 		}