Symfony/Doctrine: Class is not a valid entity or mapped super class

Question

I\'m getting the \"Class PriceOrQuality\\POQBundle\\Entity\\Tag is not a valid entity or mapped super class error. I\'ve have checked all the answers to similar questions, b

Answer 1

Read up a bit on query builder. It's easier and different than a sql query. No need for join conditions.

This (for starters):

$qb->leftjoin('PriceOrQuality\POQBundle\Entity\Tag','t', 'WITH', 'et.tag = t.id');

Should just be:

$qb->leftJoin('et.tag','t');

There might be more problems but that will get you started. http://docs.doctrine-project.org/en/latest/reference/query-builder.html