Fix whitespace errors

coin/members/tests.py

@@ -339,7 +339,7 @@ class MemberTests(TestCase):
 
         # Créé une cotisation passée
         membershipfee = MembershipFee(member=member, amount=20,
-                                      start_date=date.today() + 
+                                      start_date=date.today() +
                                       relativedelta(years=-1),
                                       end_date=date.today() + relativedelta(days=-10))
         membershipfee.save()
@@ -349,7 +349,7 @@ class MemberTests(TestCase):
 
         # Créé une cotisation actuelle
         membershipfee = MembershipFee(member=member, amount=20,
-                                      start_date=date.today() + 
+                                      start_date=date.today() +
                                       relativedelta(days=-10),
                                       end_date=date.today() + relativedelta(days=+10))
         membershipfee.save()