ManyToMany relationship with extra fields in symfony2 orm doctrine

ManyToMany relationship with extra fields in symfony2 orm doctrine

References

Reference NO 1

http://stackoverflow.com/questions/15204349/manytomany-relationship-with-extra-fields-in-symfony2-orm-doctrine

Reference NO 2

http://stackoverflow.com/questions/13435292/render-a-many-to-many-relation-with-extra-fields-into-a-form

Reference NO 3

https://groups.google.com/d/topic/symfony-devs/o2Ufis-P6U8

Reference NO 4

http://www.prowebdev.us/2012/07/symfnoy2-many-to-many-relation-with.html

Reference NO 5

http://rryter.blogspot.com/2012/04/many-to-many-or-not-with-additional.html

Reference NO 6

http://docs.doctrine-project.org/en/2.0.x/reference/association-mapping.html

Reference NO 7

http://symfony.com/doc/current/cookbook/form/form_collections.html

Reference NO 8

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