Error: Table ad for model Ad was not found in datasource default.

原文：Error: Table ad for model Ad was not found in datasource default.

Error: Table ad for model Ad was not found in datasource default.

actually the table ad exists, but cakephp can not found it.

• Reason: the cache system of php5-fpm (here is APC) didn’t update.
• Solved: restart php5-fpm

More: if restarted php5-fpm no effect, maybe you’re using File cache, the cache will exists in disk and then be load again, so you need to clear file cache.