Fix bugs from unreporting printer transactions

apiserver/apiserver/api/models.py

@@ -72,7 +72,7 @@ class Transaction(models.Model):
     member_id = models.IntegerField(blank=True, null=True)
     date = models.DateField(default=today_alberta_tz)
     amount = models.DecimalField(max_digits=7, decimal_places=2)
-    reference_number = models.CharField(max_length=32, blank=True, null=True)
+    reference_number = models.CharField(max_length=64, blank=True, null=True)
     memo = models.TextField(blank=True, null=True)
     number_of_membership_months = models.IntegerField(blank=True, null=True)
     payment_method = models.TextField(blank=True, null=True)

apiserver/apiserver/api/serializers.py

@@ -158,7 +158,8 @@ class TransactionSerializer(serializers.ModelSerializer):
             current_protocoin = (user.transactions.aggregate(Sum('protocoin'))['protocoin__sum'] or 0) - instance.protocoin
             new_protocoin = current_protocoin + validated_data['protocoin']
             if new_protocoin < 0:
-                raise ValidationError(dict(category='Insufficient funds. Member only had {} protocoin.'.format(current_protocoin)))
+                msg = 'Negative Protocoin transaction updated:\n' + str(validated_data)
+                utils.alert_tanner(msg)
 
         return super().update(instance, validated_data)