Fix field names

subscriptions/models.py

@@ -32,7 +32,7 @@ class ASSNotification(models.Model):
     # offerDiscountType = models.CharField(max_length=100, null=True, blank=True)
     # offerIdentifier = models.CharField(max_length=100, null=True, blank=True)
     # offerType = models.IntegerField(null=True, blank=True)
-    offer_type = models.IntegerField(
+    offerType = models.IntegerField(
             null=True,
             blank=True,
             choices=[
@@ -44,14 +44,14 @@ class ASSNotification(models.Model):
             help_text="A value that represents the promotional offer type."
         )
 
-    offer_identifier = models.CharField(
+    offerIdentifier = models.CharField(
         max_length=255,
         null=True,
         blank=True,
         help_text="The identifier that contains the promo code or the promotional offer identifier."
     )
 
-    offer_discount_type = models.CharField(
+    offerDiscountType = models.CharField(
         max_length=20,
         null=True,
         blank=True,