1 from pytask.taskapp.models import Task, TextBook

     2 from django.http import Http404

     3 

     4 def getTask(tid):

     5 

     6     try:

     7         task = Task.objects.get(uniq_key=tid)

     8         return task

     9     except Task.DoesNotExist:

    10         raise Http404

    11 

    12 def getTextBook(tid):

    13 

    14     try:

    15         task = TextBook.objects.get(uniq_key=tid)

    16         return task

    17     except TextBook.DoesNotExist:

    18         raise Http404

    19