Add rounding down for credit value in notification email

go/billing/api.py

@@ -798,7 +798,7 @@ def create_transaction_interaction(self, cursor, account_number,
                 (%(account_number)s, %(message_id)s,
                  %(tag_pool_name)s, %(tag_name)s,
                  %(message_direction)s, %(message_cost)s, %(storage_cost)s,
-                 %(session_created)s, %(session_cost)s, %(markup_percent)s, 
+                 %(session_created)s, %(session_cost)s, %(markup_percent)s,
                  %(message_credits)s, %(storage_credits)s, %(session_credits)s,
                  %(credit_factor)s, %(credit_amount)s,
                  'Completed', now(),

go/billing/tasks.py

@@ -12,6 +12,8 @@
 
 from djcelery_email.tasks import send_email
 
+from math import floor
+
 from go.base.s3utils import Bucket
 from go.billing import settings
 from go.billing.models import (
@@ -388,13 +390,14 @@ def create_low_credit_notification(account_number, threshold, balance):
         Decimal(100) - threshold_percent)
     email_from = settings.LOW_CREDIT_NOTIFICATION_EMAIL
     email_to = account.user.email
+    formatted_balance = str(floor(balance*100)/100)
     message = render_to_string(
         'billing/low_credit_notification_email.txt',
         {
             'user': account.user,
             'account': account,
             'threshold_percent': threshold_percent,
-            'credit_balance': balance,
+            'credit_balance': formatted_balance,
             'reference': notification.id,
         })
 

go/billing/tests/test_tasks.py

@@ -629,7 +629,7 @@ def test_confirm_sent(self):
         self.assertEqual(timestamp, notification.success)
 
     def test_email_sent(self):
-        notification_id, res = self.mk_notification('0.701', '12.34')
+        notification_id, res = self.mk_notification('0.701', '12.3475')
         notification = LowCreditNotification.objects.get(pk=notification_id)
         self.assertTrue(res.get() is not None)
         self.assertEqual(len(mail.outbox), 1)
@@ -643,7 +643,7 @@ def test_email_sent(self):
                 '70.100'),
             email.subject)
         self.assertTrue('29.900%' in email.body)
-        self.assertTrue('12.34' in email.body)
+        self.assertTrue('12.34.' in email.body)
         self.assertTrue(self.django_user.get_full_name() in email.body)
         self.assertTrue(str(notification.pk) in email.body)
         self.assertTrue(str(self.acc.user.email) in email.body)