flake 8 compliance + fix wish/item bug

gwift/wish/models.py

@@ -3,13 +3,15 @@ from django.contrib.auth.models import User
 
 import uuid
 
+
 class Wishlist(models.Model):
 
     name = models.CharField(max_length=255)
     description = models.TextField()
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
-    external_id = models.UUIDField(unique=True, default=uuid.uuid4, editable=False)
+    external_id = models.UUIDField(unique=True, default=uuid.uuid4,
+                                   editable=False)
 
     @staticmethod
     def create(name, description):
@@ -19,6 +21,7 @@ class Wishlist(models.Model):
         w.save()
         return w
 
+
 class Wish(models.Model):
 
     wishlist = models.ForeignKey(Wishlist, related_name='items')
@@ -30,17 +33,21 @@ class Wish(models.Model):
     numbers_available = models.IntegerField(default=1)
     number_of_parts = models.IntegerField(null=True)
     estimated_price = models.DecimalField(max_digits=19, decimal_places=2,
-                                            null=True)
+                                          null=True)
 
     @staticmethod
     def create(name, description, wishlist):
-        i = Item()
+        i = Wish()
         i.name = name
         i.description = description
         i.wishlist = wishlist
         i.save()
         return i
 
+
 class Part(models.Model):
     wish = models.ForeignKey('Wish')
     user = models.ForeignKey(User)
+
+    def save(self, force_insert=False, force_update=False, commit=True):
+        pass