Assignment..__str__
Assignment..__str__

dgk/django-business-logic,dgk/django-business-logic,vlfedotov/django-business-logic,vlfedotov/django-business-logic,vlfedotov/django-business-logic,dgk/django-business-logic,dgk/django-business-logic,dgk/django-business-logic,vlfedotov/django-business-logic,vlfedotov/django-business-logic