made change to the request model and corresponding create_request utility.
from pytask.taskapp.models import Request
from datetime import datetime
def create_request(to,by,role,task=None,assigned_user=None):
"""
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
task - a requesting task (useful for sending admins a request to give Pynts to the user, assigning a user to a task)
assigned_user - user to whom the Pynts/Task is assigned to(useful for sending admins a request to give Pynts to the user, assigning a user to a task)
"""
req = Request(creation_date=datetime.now())
req.by = by
req.reply_date = datetime(1970,01,01)
req.save()
req.to = to
req.role = role
if task not None:
req.task = task
if assigned_user not None:
req.assigned_user = assigned_user
req.save()