one: code beautification

one/models.py

@@ -96,8 +96,8 @@ class UserCloudDetails(models.Model):
             return 100 * self.get_weighted_instance_count() / inst_quota
 
     def get_weighted_share_count(self):
-        credits = [i.template.instance_type.credit * i.instance_limit
-                   for i in Share.objects.filter(owner=self.user)]
+        credits = [s.template.instance_type.credit * s.instance_limit
+                   for s in Share.objects.filter(owner=self.user)]
         return sum(credits)
 
     def get_share_pc(self):
@@ -214,10 +214,10 @@ class Share(models.Model):
                                                      'for this share.'))
     per_user_limit = models.IntegerField(verbose_name=_('per user limit'),
                                          help_text=_('Maximal count of '
-                                                     'instances launchable by '
-                                                     'a single user.'))
-    owner = models.ForeignKey(
-        User, null=True, blank=True, related_name='share_set')
+                                                     'instances launchable '
+                                                     'by a single user.'))
+    owner = models.ForeignKey(User, null=True, blank=True,
+                              related_name='share_set')
 
     class Meta:
         ordering = ['group', 'template', 'owner', ]

one/tests/test_models.py

 from datetime import datetime, timedelta
 from django.test import TestCase
 from django.contrib.auth.models import User
-from ..models import (Disk, Instance, InstanceType, Network, Share,
-                      Template, UserCloudDetails)
+from ..models import Disk, Instance, InstanceType, Network, Share, Template
 from school.models import Course, Group, Semester
 
 
@@ -37,7 +36,8 @@ class UserCloudDetailsTestCase(TestCase):
                                     course=course1)
         self.share1 = Share.objects.create(name="testshare1", group=grp1,
                                            template=tmplt1, owner=user,
-                                     instance_limit=2, per_user_limit=1)
+                                           instance_limit=2,
+                                           per_user_limit=1)
 
     def test_reset_keys(self):
         private_key = self.userdetails.ssh_private_key

one/tests/test_views.py

 from django.core.urlresolvers import reverse
 from django.test import TestCase
 
+
 class ViewsTestCase(TestCase):
     def test_index(self):
         '''Test whether index is reachable.'''