renames.py~

from database.models import Lecture
def renaming(old,new):
	i = 0
	old = str(old)
	new = str(new)
	lectures = Lecture.objects.filter(discipline = old)
	for lecture in lectures:
		lecture.discipline = new
		lecture.save()
		i += 1
	return "Renamed" + str(i) + " :" + old +" as:" +new