Flake8 fixes

registrasion/controllers/invoice.py

@@ -142,7 +142,6 @@ class InvoiceController(object):
 
         return False
 
-
     def _refresh(self):
         ''' Refreshes the underlying invoice and cart objects. '''
         self.invoice.refresh_from_db()

registrasion/tests/controller_helpers.py

@@ -3,7 +3,6 @@ from registrasion.controllers.invoice import InvoiceController
 from registrasion import models as rego
 
 from django.core.exceptions import ObjectDoesNotExist
-from django.core.exceptions import ValidationError
 
 
 class TestingCartController(CartController):
@@ -41,7 +40,7 @@ class TestingInvoiceController(InvoiceController):
         self.validate_allowed_to_pay()
 
         ''' Adds a payment '''
-        payment = rego.ManualPayment.objects.create(
+        rego.ManualPayment.objects.create(
             invoice=self.invoice,
             reference=reference,
             amount=amount,

registrasion/tests/test_discount.py

@@ -5,7 +5,6 @@ from decimal import Decimal
 from registrasion import models as rego
 from registrasion.controllers import discount
 from controller_helpers import TestingCartController
-from controller_helpers import TestingInvoiceController
 
 from test_cart import RegistrationCartTestCase
 

registrasion/tests/test_invoice.py

@@ -197,7 +197,7 @@ class InvoiceTestCase(RegistrationCartTestCase):
     def test_cannot_generate_blank_invoice(self):
         current_cart = TestingCartController.for_user(self.USER_1)
         with self.assertRaises(ValidationError):
-            invoice_1 = TestingInvoiceController.for_cart(current_cart.cart)
+            TestingInvoiceController.for_cart(current_cart.cart)
 
     def test_cannot_pay_implicitly_void_invoice(self):
         cart = TestingCartController.for_user(self.USER_1)
@@ -210,8 +210,6 @@ class InvoiceTestCase(RegistrationCartTestCase):
         with self.assertRaises(ValidationError):
             invoice.validate_allowed_to_pay()
 
-
-
     # TODO: test partially paid invoice cannot be void until payments
     # are refunded
 

registrasion/util.py

@@ -2,6 +2,7 @@ import string
 
 from django.utils.crypto import get_random_string
 
+
 def generate_access_code():
     ''' Generates an access code for users' payments as well as their
     fulfilment code for check-in.