Various fixes again

tests/document/delta.py

@@ -253,13 +253,13 @@ class DeltaTest(unittest.TestCase):
         self.assertEqual(doc.embedded_field.list_field[2].list_field,
                          [1, 2, {'hello': 'world'}])
 
-        del(doc.embedded_field.list_field[2].list_field[2]['hello'])
+        del doc.embedded_field.list_field[2].list_field[2]['hello']
         self.assertEqual(doc._delta(),
                          ({}, {'embedded_field.list_field.2.list_field.2.hello': 1}))
         doc.save()
         doc = doc.reload(10)
 
-        del(doc.embedded_field.list_field[2].list_field)
+        del doc.embedded_field.list_field[2].list_field
         self.assertEqual(doc._delta(),
                          ({}, {'embedded_field.list_field.2.list_field': 1}))
 
@@ -593,13 +593,13 @@ class DeltaTest(unittest.TestCase):
         self.assertEqual(doc.embedded_field.list_field[2].list_field,
             [1, 2, {'hello': 'world'}])
 
-        del(doc.embedded_field.list_field[2].list_field[2]['hello'])
+        del doc.embedded_field.list_field[2].list_field[2]['hello']
         self.assertEqual(doc._delta(),
             ({}, {'db_embedded_field.db_list_field.2.db_list_field.2.hello': 1}))
         doc.save()
         doc = doc.reload(10)
 
-        del(doc.embedded_field.list_field[2].list_field)
+        del doc.embedded_field.list_field[2].list_field
         self.assertEqual(doc._delta(), ({},
             {'db_embedded_field.db_list_field.2.db_list_field': 1}))
 
@@ -615,7 +615,7 @@ class DeltaTest(unittest.TestCase):
             SON([('_cls', 'Person'), ('name', 'James'), ('age', 34)]), {}))
 
         p.doc = 123
-        del(p.doc)
+        del p.doc
         self.assertEqual(p._delta(), (
             SON([('_cls', 'Person'), ('name', 'James'), ('age', 34)]), {}))
 

tests/document/dynamic.py

@@ -72,7 +72,7 @@ class DynamicTest(unittest.TestCase):
         obj = collection.find_one()
         self.assertEqual(sorted(obj.keys()), ['_cls', '_id', 'misc', 'name'])
 
-        del(p.misc)
+        del p.misc
         p.save()
 
         p = self.Person.objects.get()
@@ -340,7 +340,7 @@ class DynamicTest(unittest.TestCase):
         person = Person.objects.first()
         person.attrval = "This works"
 
-        person["phone"] = "555-1212" # but this should too
+        person["phone"] = "555-1212"  # but this should too
 
         # Same thing two levels deep
         person["address"]["city"] = "Lundenne"
@@ -356,7 +356,6 @@ class DynamicTest(unittest.TestCase):
 
         self.assertEqual(Person.objects.first().address.city, "Londinium")
 
-
         person = Person.objects.first()
         person["age"] = 35
         person.save()

tests/document/indexes.py

@@ -143,7 +143,7 @@ class IndexesTest(unittest.TestCase):
             meta = {
                 'indexes': [
                         {
-                        'fields': ('title',),
+                            'fields': ('title',),
                         },
                 ],
                 'allow_inheritance': True,

tests/document/instance.py

@@ -1897,11 +1897,11 @@ class InstanceTest(unittest.TestCase):
         self.assertEqual(BlogPost.objects.count(), 0)
 
     def test_reverse_delete_rule_cascade_triggers_pre_delete_signal(self):
-        ''' ensure the pre_delete signal is triggered upon a cascading deletion
+        """ ensure the pre_delete signal is triggered upon a cascading deletion
         setup a blog post with content, an author and editor
         delete the author which triggers deletion of blogpost via cascade
         blog post's pre_delete signal alters an editor attribute
-        '''
+        """
         class Editor(self.Person):
             review_queue = IntField(default=0)