Make django select a list of related objects

Make django select a list of related objects

References

Reference NO 1

http://stackoverflow.com/questions/15165970/make-django-select-a-list-of-related-objects

Reference NO 2

https://docs.djangoproject.com/en/dev/topics/db/queries/

Reference NO 3

http://thebuild.com/blog/2010/12/22/getting-the-id-of-related-objects-in-django/

Reference NO 4

http://www.djangobook.com/en/2.0/chapter10.html

Reference NO 5

http://tech.yipit.com/2013/01/20/making-django-orm-queries-faster/

Reference NO 6

http://charlesleifer.com/blog/working-around-django-s-orm-to-do-interesting-things-with-gfks/

Reference NO 7

http://furrybrains.com/2008/10/23/using-in-in-querysets-in-django/

Reference NO 8

http://blog.ekini.net/2011/03/09/django-creating-multiple-select-checkboxes-with-forms/