def add_friend(request,username):
user = User.objects.get(username=username)
invitation = Invitation(name = user.username, email= user.email, code= User.objects.make_random_password(20),sender=request.user)
invitation.save()
invitation.send()
connection = Connections.objects.filter(connector_id= user.id)
variables = RequestContext(request, {'username':username, 'connections': connection, 'users': User.objects.all()})
return render_to_response('user_connections.html',variables)
