zendframework/zf2-documentation — pull request #858 by 2DivisionsByZero (2013-05-02 13:20:59+00:00)
Title: Reduce dependencies in Form and Fieldsets by externalising hydrator and ...

...object to allow code reuse

Don't set a fixed hydrator or object in the form. Later a ObjectProperty may be exchanged by ClassMethod hydrator or other object-class.

Setting hydrator and object should take place in form or controller.