Update trigger as mysql automatically pads varchars when comparing, creating a content instead of path in some case (trailing spaces). See #1253

Author: cdujeu

core/src/plugins/meta.syncable/create.mysql

@@ -35,4 +35,4 @@ DROP TRIGGER IF EXISTS `LOG_UPDATE`;
 
 CREATE TRIGGER `LOG_UPDATE` AFTER UPDATE ON `ajxp_index`
 FOR EACH ROW INSERT INTO ajxp_changes (repository_identifier, node_id,source,target,type)
-  VALUES (new.repository_identifier, new.node_id, old.node_path, new.node_path, CASE old.node_path COLLATE utf8_bin = new.node_path COLLATE utf8_bin WHEN true THEN 'content' ELSE 'path' END);
+  VALUES (new.repository_identifier, new.node_id, old.node_path, new.node_path, CASE LENGTH(new.node_path) = LENGTH(old.node_path) AND old.node_path COLLATE utf8_bin = new.node_path COLLATE utf8_bin WHEN true THEN 'content' ELSE 'path' END);