def verify_for_closed_enrollment(user, cart=None): """ A multi-output helper function. inputs: user: a user object cart: If a cart is provided it uses the same object, otherwise fetches the user's cart. Returns: is_any_course_expired: True if any of the items in the cart has it's enrollment period closed. False otherwise. expired_cart_items: List of courses with enrollment period closed. expired_cart_item_names: List of names of the courses with enrollment period closed. valid_cart_item_tuples: List of courses which are still open for enrollment. """ if cart is None: cart = Order.get_cart_for_user(user) expired_cart_items = [] expired_cart_item_names = [] valid_cart_item_tuples = [] cart_items = cart.orderitem_set.all().select_subclasses() is_any_course_expired = False for cart_item in cart_items: course_key = getattr(cart_item, 'course_id', None) if course_key is not None: course = get_course_by_id(course_key, depth=0) if CourseEnrollment.is_enrollment_closed(user, course): is_any_course_expired = True expired_cart_items.append(cart_item) expired_cart_item_names.append(course.display_name) else: valid_cart_item_tuples.append((cart_item, course)) return is_any_course_expired, expired_cart_items, expired_cart_item_names, valid_cart_item_tuples
def post(self, request, *args, **kwargs): """ Attempt to enroll the user. """ user = request.user valid, course_key, error = self._is_data_valid(request) if not valid: return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE) embargo_response = embargo_api.get_embargo_response( request, course_key, user) if embargo_response: return embargo_response # Don't do anything if an enrollment already exists course_id = unicode(course_key) enrollment = CourseEnrollment.get_enrollment(user, course_key) if enrollment and enrollment.is_active: msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id, username=user.username) return DetailResponse(msg, status=HTTP_409_CONFLICT) # Check to see if enrollment for this course is closed. course = courses.get_course(course_key) if CourseEnrollment.is_enrollment_closed(user, course): msg = Messages.ENROLLMENT_CLOSED.format(course_id=course_id) log.info(u'Unable to enroll user %s in closed course %s.', user.id, course_id) return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE) # If there is no audit or honor course mode, this most likely # a Prof-Ed course. Return an error so that the JS redirects # to track selection. honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR) audit_mode = CourseMode.mode_for_course(course_key, CourseMode.AUDIT) # Accept either honor or audit as an enrollment mode to # maintain backwards compatibility with existing courses default_enrollment_mode = audit_mode or honor_mode if default_enrollment_mode: msg = Messages.ENROLL_DIRECTLY.format(username=user.username, course_id=course_id) if not default_enrollment_mode.sku: # If there are no course modes with SKUs, return a different message. msg = Messages.NO_SKU_ENROLLED.format( enrollment_mode=default_enrollment_mode.slug, course_id=course_id, username=user.username) log.info(msg) self._enroll(course_key, user, default_enrollment_mode.slug) self._handle_marketing_opt_in(request, course_key, user) return DetailResponse(msg) else: msg = Messages.NO_DEFAULT_ENROLLMENT_MODE.format( course_id=course_id) return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
def test_enrollment_closed_upgrade_open(self, mock_get_course_runs): """ Test that user can still select a session while course enrollment is closed and upgrade deadline is in future. """ course_entitlement = CourseEntitlementFactory.create(user=self.user, mode=CourseMode.VERIFIED) mock_get_course_runs.return_value = self.return_values # Setup enrollment period to be in the past utc_now = datetime.now(UTC) self.course.enrollment_start = utc_now - timedelta(days=15) self.course.enrollment_end = utc_now - timedelta(days=1) self.course = self.update_course(self.course, self.user.id) CourseOverview.update_select_courses([self.course.id], force_update=True) assert CourseEnrollment.is_enrollment_closed(self.user, self.course) assert not CourseEnrollment.is_enrolled(self.user, self.course.id) url = reverse( self.ENTITLEMENTS_ENROLLMENT_NAMESPACE, args=[str(course_entitlement.uuid)] ) data = { 'course_run_id': str(self.course.id) } response = self.client.post( url, data=json.dumps(data), content_type='application/json', ) course_entitlement.refresh_from_db() assert response.status_code == 201 assert CourseEnrollment.is_enrolled(self.user, self.course.id) assert course_entitlement.enrollment_course_run is not None
def get(self, request, course_id, error=None): """Displays the course mode choice page. Args: request (`Request`): The Django Request object. course_id (unicode): The slash-separated course key. Keyword Args: error (unicode): If provided, display this error message on the page. Returns: Response """ course_key = CourseKey.from_string(course_id) # Check whether the user has access to this course # based on country access rules. embargo_redirect = embargo_api.redirect_if_blocked( course_key, user=request.user, ip_address=get_ip(request), url=request.path ) if embargo_redirect: return redirect(embargo_redirect) enrollment_mode, is_active = CourseEnrollment.enrollment_mode_for_user(request.user, course_key) modes = CourseMode.modes_for_course_dict(course_key) ecommerce_service = EcommerceService() # We assume that, if 'professional' is one of the modes, it should be the *only* mode. # If there are both modes, default to non-id-professional. has_enrolled_professional = (CourseMode.is_professional_slug(enrollment_mode) and is_active) if CourseMode.has_professional_mode(modes) and not has_enrolled_professional: purchase_workflow = request.GET.get("purchase_workflow", "single") verify_url = reverse('verify_student_start_flow', kwargs={'course_id': unicode(course_key)}) redirect_url = "{url}?purchase_workflow={workflow}".format(url=verify_url, workflow=purchase_workflow) if ecommerce_service.is_enabled(request.user): professional_mode = modes.get(CourseMode.NO_ID_PROFESSIONAL_MODE) or modes.get(CourseMode.PROFESSIONAL) if purchase_workflow == "single" and professional_mode.sku: redirect_url = ecommerce_service.get_checkout_page_url(professional_mode.sku) if purchase_workflow == "bulk" and professional_mode.bulk_sku: redirect_url = ecommerce_service.get_checkout_page_url(professional_mode.bulk_sku) return redirect(redirect_url) course = modulestore().get_course(course_key) # If there isn't a verified mode available, then there's nothing # to do on this page. Send the user to the dashboard. if not CourseMode.has_verified_mode(modes): return redirect(reverse('dashboard')) # If a user has already paid, redirect them to the dashboard. if is_active and (enrollment_mode in CourseMode.VERIFIED_MODES + [CourseMode.NO_ID_PROFESSIONAL_MODE]): # If the course has started redirect to course home instead if course.has_started(): return redirect(reverse('openedx.course_experience.course_home', kwargs={'course_id': course_key})) return redirect(reverse('dashboard')) donation_for_course = request.session.get("donation_for_course", {}) chosen_price = donation_for_course.get(unicode(course_key), None) if CourseEnrollment.is_enrollment_closed(request.user, course): locale = to_locale(get_language()) enrollment_end_date = format_datetime(course.enrollment_end, 'short', locale=locale) params = urllib.urlencode({'course_closed': enrollment_end_date}) return redirect('{0}?{1}'.format(reverse('dashboard'), params)) # When a credit mode is available, students will be given the option # to upgrade from a verified mode to a credit mode at the end of the course. # This allows students who have completed photo verification to be eligible # for univerity credit. # Since credit isn't one of the selectable options on the track selection page, # we need to check *all* available course modes in order to determine whether # a credit mode is available. If so, then we show slightly different messaging # for the verified track. has_credit_upsell = any( CourseMode.is_credit_mode(mode) for mode in CourseMode.modes_for_course(course_key, only_selectable=False) ) course_id = text_type(course_key) context = { "course_modes_choose_url": reverse( "course_modes_choose", kwargs={'course_id': course_id} ), "modes": modes, "has_credit_upsell": has_credit_upsell, "course_name": course.display_name_with_default, "course_org": course.display_org_with_default, "course_num": course.display_number_with_default, "chosen_price": chosen_price, "error": error, "responsive": True, "nav_hidden": True, "content_gating_enabled": ContentTypeGatingConfig.enabled_for_enrollment( user=request.user, course_key=course_key ), "course_duration_limit_enabled": CourseDurationLimitConfig.enabled_for_enrollment( user=request.user, course_key=course_key ), } context.update( get_experiment_user_metadata_context( course, request.user, ) ) title_content = _("Congratulations! You are now enrolled in {course_name}").format( course_name=course.display_name_with_default ) context["title_content"] = title_content if "verified" in modes: verified_mode = modes["verified"] context["suggested_prices"] = [ decimal.Decimal(x.strip()) for x in verified_mode.suggested_prices.split(",") if x.strip() ] context["currency"] = verified_mode.currency.upper() context["min_price"] = verified_mode.min_price context["verified_name"] = verified_mode.name context["verified_description"] = verified_mode.description if verified_mode.sku: context["use_ecommerce_payment_flow"] = ecommerce_service.is_enabled(request.user) context["ecommerce_payment_page"] = ecommerce_service.payment_page_url() context["sku"] = verified_mode.sku context["bulk_sku"] = verified_mode.bulk_sku context['currency_data'] = [] if waffle.switch_is_active('local_currency'): if 'edx-price-l10n' not in request.COOKIES: currency_data = get_currency_data() try: context['currency_data'] = json.dumps(currency_data) except TypeError: pass return render_to_response("course_modes/choose.html", context)
def get(self, request, course_id, error=None): """Displays the course mode choice page. Args: request (`Request`): The Django Request object. course_id (unicode): The slash-separated course key. Keyword Args: error (unicode): If provided, display this error message on the page. Returns: Response """ course_key = CourseKey.from_string(course_id) # Check whether the user has access to this course # based on country access rules. embargo_redirect = embargo_api.redirect_if_blocked( course_key, user=request.user, ip_address=get_ip(request), url=request.path) if embargo_redirect: return redirect(embargo_redirect) enrollment_mode, is_active = CourseEnrollment.enrollment_mode_for_user( request.user, course_key) modes = CourseMode.modes_for_course_dict(course_key) ecommerce_service = EcommerceService() # We assume that, if 'professional' is one of the modes, it should be the *only* mode. # If there are both modes, default to non-id-professional. has_enrolled_professional = ( CourseMode.is_professional_slug(enrollment_mode) and is_active) if CourseMode.has_professional_mode( modes) and not has_enrolled_professional: purchase_workflow = request.GET.get("purchase_workflow", "single") verify_url = reverse('verify_student_start_flow', kwargs={'course_id': unicode(course_key)}) redirect_url = "{url}?purchase_workflow={workflow}".format( url=verify_url, workflow=purchase_workflow) if ecommerce_service.is_enabled(request.user): professional_mode = modes.get( CourseMode.NO_ID_PROFESSIONAL_MODE) or modes.get( CourseMode.PROFESSIONAL) if purchase_workflow == "single" and professional_mode.sku: redirect_url = ecommerce_service.checkout_page_url( professional_mode.sku) if purchase_workflow == "bulk" and professional_mode.bulk_sku: redirect_url = ecommerce_service.checkout_page_url( professional_mode.bulk_sku) return redirect(redirect_url) # If there isn't a verified mode available, then there's nothing # to do on this page. Send the user to the dashboard. if not CourseMode.has_verified_mode(modes): return redirect(reverse('dashboard')) # If a user has already paid, redirect them to the dashboard. if is_active and (enrollment_mode in CourseMode.VERIFIED_MODES + [CourseMode.NO_ID_PROFESSIONAL_MODE]): return redirect(reverse('dashboard')) donation_for_course = request.session.get("donation_for_course", {}) chosen_price = donation_for_course.get(unicode(course_key), None) course = modulestore().get_course(course_key) if CourseEnrollment.is_enrollment_closed(request.user, course): locale = to_locale(get_language()) enrollment_end_date = format_datetime(course.enrollment_end, 'short', locale=locale) params = urllib.urlencode({'course_closed': enrollment_end_date}) return redirect('{0}?{1}'.format(reverse('dashboard'), params)) # When a credit mode is available, students will be given the option # to upgrade from a verified mode to a credit mode at the end of the course. # This allows students who have completed photo verification to be eligible # for univerity credit. # Since credit isn't one of the selectable options on the track selection page, # we need to check *all* available course modes in order to determine whether # a credit mode is available. If so, then we show slightly different messaging # for the verified track. has_credit_upsell = any( CourseMode.is_credit_mode(mode) for mode in CourseMode.modes_for_course(course_key, only_selectable=False)) course_id = course_key.to_deprecated_string() context = { "course_modes_choose_url": reverse("course_modes_choose", kwargs={'course_id': course_id}), "modes": modes, "has_credit_upsell": has_credit_upsell, "course_name": course.display_name_with_default_escaped, "course_org": course.display_org_with_default, "course_num": course.display_number_with_default, "chosen_price": chosen_price, "error": error, "responsive": True, "nav_hidden": True, } title_content = _( "Congratulations! You are now enrolled in {course_name}").format( course_name=course.display_name_with_default_escaped) enterprise_learner_data = enterprise_api.get_enterprise_learner_data( site=request.site, user=request.user) if enterprise_learner_data: is_course_in_enterprise_catalog = enterprise_api.is_course_in_enterprise_catalog( site=request.site, course_id=course_id, enterprise_catalog_id=enterprise_learner_data[0] ['enterprise_customer']['catalog']) if is_course_in_enterprise_catalog: partner_names = partner_name = course.display_organization \ if course.display_organization else course.org enterprise_name = enterprise_learner_data[0][ 'enterprise_customer']['name'] organizations = organization_api.get_course_organizations( course_id=course.id) if organizations: partner_names = ' and '.join([ org.get('name', partner_name) for org in organizations ]) title_content = _( "Welcome, {username}! You are about to enroll in {course_name}," " from {partner_names}, sponsored by {enterprise_name}. Please select your enrollment" " information below.").format( username=request.user.username, course_name=course.display_name_with_default_escaped, partner_names=partner_names, enterprise_name=enterprise_name) context["title_content"] = title_content if "verified" in modes: verified_mode = modes["verified"] context["suggested_prices"] = [ decimal.Decimal(x.strip()) for x in verified_mode.suggested_prices.split(",") if x.strip() ] context["currency"] = verified_mode.currency.upper() context["min_price"] = verified_mode.min_price context["verified_name"] = verified_mode.name context["verified_description"] = verified_mode.description if verified_mode.sku: context[ "use_ecommerce_payment_flow"] = ecommerce_service.is_enabled( request.user) context[ "ecommerce_payment_page"] = ecommerce_service.payment_page_url( ) context["sku"] = verified_mode.sku context["bulk_sku"] = verified_mode.bulk_sku return render_to_response("course_modes/choose.html", context)
def post(self, request, *args, **kwargs): """ Attempt to create the basket and enroll the user. """ user = request.user valid, course_key, error = self._is_data_valid(request) if not valid: return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE) embargo_response = embargo_api.get_embargo_response( request, course_key, user) if embargo_response: return embargo_response # Don't do anything if an enrollment already exists course_id = unicode(course_key) enrollment = CourseEnrollment.get_enrollment(user, course_key) if enrollment and enrollment.is_active: msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id, username=user.username) return DetailResponse(msg, status=HTTP_409_CONFLICT) # Check to see if enrollment for this course is closed. course = courses.get_course(course_key) if CourseEnrollment.is_enrollment_closed(user, course): msg = Messages.ENROLLMENT_CLOSED.format(course_id=course_id) log.info(u'Unable to enroll user %s in closed course %s.', user.id, course_id) return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE) # If there is no audit or honor course mode, this most likely # a Prof-Ed course. Return an error so that the JS redirects # to track selection. honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR) audit_mode = CourseMode.mode_for_course(course_key, CourseMode.AUDIT) # Accept either honor or audit as an enrollment mode to # maintain backwards compatibility with existing courses default_enrollment_mode = audit_mode or honor_mode if not default_enrollment_mode: msg = Messages.NO_DEFAULT_ENROLLMENT_MODE.format( course_id=course_id) return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE) elif default_enrollment_mode and not default_enrollment_mode.sku: # If there are no course modes with SKUs, enroll the user without contacting the external API. msg = Messages.NO_SKU_ENROLLED.format( enrollment_mode=default_enrollment_mode.slug, course_id=course_id, username=user.username) log.info(msg) self._enroll(course_key, user, default_enrollment_mode.slug) self._handle_marketing_opt_in(request, course_key, user) return DetailResponse(msg) # Setup the API try: api_session = requests.Session() api = ecommerce_api_client(user, session=api_session) except ValueError: self._enroll(course_key, user) msg = Messages.NO_ECOM_API.format(username=user.username, course_id=unicode(course_key)) log.debug(msg) return DetailResponse(msg) response = None # Make the API call try: # Pass along Sailthru campaign id self._add_request_cookie_to_api_session(api_session, request, SAILTHRU_CAMPAIGN_COOKIE) # Pass along UTM tracking info utm_cookie_name = RegistrationCookieConfiguration.current( ).utm_cookie_name self._add_request_cookie_to_api_session(api_session, request, utm_cookie_name) response_data = api.baskets.post({ 'products': [{ 'sku': default_enrollment_mode.sku }], 'checkout': True, }) payment_data = response_data["payment_data"] if payment_data: # Pass data to the client to begin the payment flow. response = JsonResponse(payment_data) elif response_data['order']: # The order was completed immediately because there is no charge. msg = Messages.ORDER_COMPLETED.format( order_number=response_data['order']['number']) log.debug(msg) response = DetailResponse(msg) else: msg = u'Unexpected response from basket endpoint.' log.error( msg + u' Could not enroll user %(username)s in course %(course_id)s.', { 'username': user.id, 'course_id': course_id }, ) raise InvalidResponseError(msg) except (exceptions.SlumberBaseException, exceptions.Timeout) as ex: log.exception(ex.message) return InternalRequestErrorResponse(ex.message) finally: audit_log('checkout_requested', course_id=course_id, mode=default_enrollment_mode.slug, processor_name=None, user_id=user.id) self._handle_marketing_opt_in(request, course_key, user) return response
def get(self, request, course_id, error=None): """Displays the course mode choice page. Args: request (`Request`): The Django Request object. course_id (unicode): The slash-separated course key. Keyword Args: error (unicode): If provided, display this error message on the page. Returns: Response """ course_key = CourseKey.from_string(course_id) # Check whether the user has access to this course # based on country access rules. embargo_redirect = embargo_api.redirect_if_blocked( course_key, user=request.user, ip_address=get_ip(request), url=request.path) if embargo_redirect: return redirect(embargo_redirect) enrollment_mode, is_active = CourseEnrollment.enrollment_mode_for_user( request.user, course_key) modes = CourseMode.modes_for_course_dict(course_key) ecommerce_service = EcommerceService() # We assume that, if 'professional' is one of the modes, it should be the *only* mode. # If there are both modes, default to non-id-professional. has_enrolled_professional = ( CourseMode.is_professional_slug(enrollment_mode) and is_active) if CourseMode.has_professional_mode( modes) and not has_enrolled_professional: redirect_url = reverse('verify_student_start_flow', kwargs={'course_id': unicode(course_key)}) if ecommerce_service.is_enabled(request): professional_mode = modes.get( CourseMode.NO_ID_PROFESSIONAL_MODE) or modes.get( CourseMode.PROFESSIONAL) if professional_mode.sku: redirect_url = ecommerce_service.checkout_page_url( professional_mode.sku) return redirect(redirect_url) # If there isn't a verified mode available, then there's nothing # to do on this page. The user has almost certainly been auto-registered # in the "honor" track by this point, so we send the user # to the dashboard. if not CourseMode.has_verified_mode(modes): return redirect(reverse('dashboard')) # If a user has already paid, redirect them to the dashboard. if is_active and (enrollment_mode in CourseMode.VERIFIED_MODES + [CourseMode.NO_ID_PROFESSIONAL_MODE]): return redirect(reverse('dashboard')) donation_for_course = request.session.get("donation_for_course", {}) chosen_price = donation_for_course.get(unicode(course_key), None) course = modulestore().get_course(course_key) if CourseEnrollment.is_enrollment_closed(request.user, course): locale = to_locale(get_language()) enrollment_end_date = format_datetime(course.enrollment_end, 'short', locale=locale) params = urllib.urlencode({'course_closed': enrollment_end_date}) return redirect('{0}?{1}'.format(reverse('dashboard'), params)) # When a credit mode is available, students will be given the option # to upgrade from a verified mode to a credit mode at the end of the course. # This allows students who have completed photo verification to be eligible # for univerity credit. # Since credit isn't one of the selectable options on the track selection page, # we need to check *all* available course modes in order to determine whether # a credit mode is available. If so, then we show slightly different messaging # for the verified track. has_credit_upsell = any( CourseMode.is_credit_mode(mode) for mode in CourseMode.modes_for_course(course_key, only_selectable=False)) context = { "course_modes_choose_url": reverse("course_modes_choose", kwargs={'course_id': course_key.to_deprecated_string()}), "modes": modes, "has_credit_upsell": has_credit_upsell, "course_name": course.display_name_with_default_escaped, "course_org": course.display_org_with_default, "course_num": course.display_number_with_default, "chosen_price": chosen_price, "error": error, "responsive": True, "nav_hidden": True, } if "verified" in modes: verified_mode = modes["verified"] context["suggested_prices"] = [ decimal.Decimal(x.strip()) for x in verified_mode.suggested_prices.split(",") if x.strip() ] context["currency"] = verified_mode.currency.upper() context["min_price"] = verified_mode.min_price context["verified_name"] = verified_mode.name context["verified_description"] = verified_mode.description if verified_mode.sku: context[ "use_ecommerce_payment_flow"] = ecommerce_service.is_enabled( request) context[ "ecommerce_payment_page"] = ecommerce_service.payment_page_url( ) context["sku"] = verified_mode.sku return render_to_response("course_modes/choose.html", context)
def post(self, request, *args, **kwargs): """ Attempt to enroll the user. """ user = request.user valid, course_key, error = self._is_data_valid(request) if not valid: return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE) embargo_response = embargo_api.get_embargo_response( request, course_key, user) if embargo_response: return embargo_response # Don't do anything if an enrollment already exists course_id = six.text_type(course_key) enrollment = CourseEnrollment.get_enrollment(user, course_key) if enrollment and enrollment.is_active: msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id, username=user.username) return DetailResponse(msg, status=HTTP_409_CONFLICT) # Check to see if enrollment for this course is closed. course = courses.get_course(course_key) if CourseEnrollment.is_enrollment_closed(user, course): msg = Messages.ENROLLMENT_CLOSED.format(course_id=course_id) log.info(u'Unable to enroll user %s in closed course %s.', user.id, course_id) return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE) # If there is no audit or honor course mode, this most likely # a Prof-Ed course. Return an error so that the JS redirects # to track selection. honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR) audit_mode = CourseMode.mode_for_course(course_key, CourseMode.AUDIT) # Check to see if the User has an entitlement and enroll them if they have one for this course if CourseEntitlement.check_for_existing_entitlement_and_enroll( user=user, course_run_key=course_key): return JsonResponse( { 'redirect_destination': reverse('courseware', args=[six.text_type(course_id)]), }, ) # Accept either honor or audit as an enrollment mode to # maintain backwards compatibility with existing courses default_enrollment_mode = audit_mode or honor_mode course_name = None course_announcement = None if course is not None: course_name = course.display_name course_announcement = course.announcement if default_enrollment_mode: msg = Messages.ENROLL_DIRECTLY.format(username=user.username, course_id=course_id) if not default_enrollment_mode.sku: # If there are no course modes with SKUs, return a different message. msg = Messages.NO_SKU_ENROLLED.format( enrollment_mode=default_enrollment_mode.slug, course_id=course_id, course_name=course_name, username=user.username, announcement=course_announcement) log.info(msg) self._enroll(course_key, user, default_enrollment_mode.slug) mode = CourseMode.AUDIT if audit_mode else CourseMode.HONOR SAILTHRU_AUDIT_PURCHASE.send(sender=None, user=user, mode=mode, course_id=course_id) self._handle_marketing_opt_in(request, course_key, user) return DetailResponse(msg) else: msg = Messages.NO_DEFAULT_ENROLLMENT_MODE.format( course_id=course_id) return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)