from .models.core import (Conference, Course, CourseType, Department, Document,
DocumentSimple, DocumentType, LiveStream, Media,
MediaTranscoded, Organization, Period, Professor,
- Room, StreamingServer, get_default_period)
+ Room, StreamingServer)
from .models.crfpa import (IEJ, Corrector, Discount, Home, NewsItem,
OptionalFee, Parameters, Payback, Payment, Profile,
Student, Training)
from .models.messages import GroupedMessage, StudentGroup
from .views.crfpa import CorrectorXLSBook, UserXLSBook
+from .views.core import get_default_period
from django.contrib.admin.helpers import ActionForm
from django import forms