code clean

Author: saxix

docs/fields.rst

@@ -94,6 +94,7 @@ ConditionalVersionField
 
 .. versionadded:: 1.1
 
+
 This field allow to configure which fields trigger the version increment so to limit
 the scope of the concurrency checks.
 

setup.cfg

@@ -17,7 +17,7 @@ sections=FUTURE,STDLIB,THIRDPARTY,FIRSTPARTY,CONCURRENCY,LOCALFOLDER
 max-complexity = 12
 max-line-length = 160
 exclude = .tox,migrations,.git,docs,diff_match_patch.py, deploy/**,settings
-ignore = E501,E401,W391,E128,E261,D
+ignore = E501,E401,W391,E128,E261,E731
 
 [aliases]
 test=pytest

src/concurrency/fields.py

@@ -175,8 +175,8 @@ def _do_update(model_instance, base_qs, using, pk_val, values, update_fields, fo
 
             for i, (field, _1, value) in enumerate(values):
                 if field == version_field:
-                    if model_instance._concurrencymeta.increment and not\
-                        getattr(model_instance, '_concurrency_disable_increment', False):
+                    if (model_instance._concurrencymeta.increment and not
+                    getattr(model_instance, '_concurrency_disable_increment', False)):
                         new_version = field._get_next_version(model_instance)
                         values[i] = (field, _1, new_version)
                         field._set_version_value(model_instance, new_version)
@@ -334,8 +334,8 @@ def _get_hash(self, instance):
         ignore_fields = instance._concurrencymeta.ignore_fields
 
         if check_fields is None:
-            fields= sorted([f.name for f in instance._meta.get_fields()
-                                   if f.name not in ignore_fields])
+            fields = sorted([f.name for f in instance._meta.get_fields()
+                             if f.name not in ignore_fields])
         else:
             fields = instance._concurrencymeta.check_fields
 
@@ -355,4 +355,3 @@ def _get_next_version(self, model_instance):
             return int(getattr(model_instance, self.attname, 0) + 1)
 
         return int(getattr(model_instance, self.attname, 0))
-

tests/conftest.py

@@ -13,16 +13,19 @@
 def pytest_configure():
     from django.contrib.auth.models import Group
     from django.conf import settings
+
     settings.SILENCED_SYSTEM_CHECKS = ['concurrency.W001']
     if django.VERSION[:2] == (1.6):
         from concurrency.api import apply_concurrency_check
         from concurrency.fields import IntegerVersionField
+
         apply_concurrency_check(Group, 'version', IntegerVersionField)
 
 
 @pytest.fixture(scope='session')
 def client(request):
     import django_webtest
+
     wtm = django_webtest.WebTestMixin()
     wtm.csrf_checks = False
     wtm._patch_settings()

tests/test_enable_disable.py

@@ -64,7 +64,6 @@ def test_disable_concurrency_instance(model_class=SimpleConcurrentModel):
             instance2.save()
 
 
-
 @pytest.mark.django_db(transaction=False)
 def test_disable_increment():
     instance1 = AutoIncConcurrentModel(username=next(nextname))