changed request model, added create_request utility.
from pytask.taskapp.models import Request
from datetime import datetime
def create_request(to,by,role):
"""
creates an unreplied request, based on the passed arguments
to - a list of users to which the notification is to be sent
by - sender of request
role - a two character field which represents the role requested
"""
req = Request(creation_date=datetime.now())
req.by = by
req.reply_date = datetime(1970,01,01)
req.save()
req.to = to
req.role = role
req.save()