Add truncation for too-long offernames

Learner-3936

ecommerce/extensions/order/utils.py

@@ -4,15 +4,13 @@ from __future__ import unicode_literals
 import logging
 
 import waffle
-
 from django.conf import settings
 from django.core.cache import cache
-
 from edx_rest_api_client.client import EdxRestApiClient
 from edx_rest_api_client.exceptions import HttpNotFoundError
 from oscar.apps.order.utils import OrderCreator as OscarOrderCreator
 from oscar.core.loading import get_model
-from requests.exceptions import ConnectionError, ConnectTimeout   # pylint: disable=ungrouped-imports
+from requests.exceptions import ConnectionError, ConnectTimeout  # pylint: disable=ungrouped-imports
 from threadlocals.threadlocals import get_current_request
 
 from ecommerce.core.url_utils import get_lms_entitlement_api_url

ecommerce/programs/forms.py

@@ -88,6 +88,9 @@ class ProgramOfferForm(forms.ModelForm):
             program_type=program['type']
         ))
 
+        # Truncate offer_names down to 128 characters, as Oscar's AbstractConditionalOffer name is max_length 128
+        offer_name = (offer_name[:125] + '...') if len(offer_name) > 128 else offer_name  # pylint: disable=unsubscriptable-object
+
         self.instance.name = offer_name
         self.instance.status = ConditionalOffer.OPEN
         self.instance.offer_type = ConditionalOffer.SITE

ecommerce/theming/management/commands/create_sites_and_partners.py

@@ -13,7 +13,6 @@ from oscar.core.loading import get_model
 from ecommerce.core.models import SiteConfiguration
 from ecommerce.theming.models import SiteTheme
 
-
 logger = logging.getLogger(__name__)
 Partner = get_model('partner', 'Partner')