diff --git a/tox.ini b/tox.ini
index e91bd4cf7..bf8e8ec3f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -32,11 +32,10 @@ downloadcache = ~/cache/pip
 [flake8]
 builtins = _
 exclude =  .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,panel_template,dash_template,local_settings.py
-# E127 continuation line over-indented for visual indent
 # E128 continuation line under-indented for visual indent
 # F403 'from <smth> import *' used; unable to detect undefined names
 # F999 syntax error in doctest
 # H4xx docstrings
 # H701 empty localization string
 # H702 Formatting operation should be outside of localization method call
-ignore = E127,E128,F403,F999,H4,H701,H702
+ignore = E128,F403,F999,H4,H701,H702
diff --git a/tuskar_ui/api.py b/tuskar_ui/api.py
index 68b2a413f..0f553e322 100644
--- a/tuskar_ui/api.py
+++ b/tuskar_ui/api.py
@@ -519,8 +519,9 @@ class Rack(StringIdAPIResourceWrapper):
 
             if not self.resource_class:
                 return []
-            added_flavors = tuskarclient(self.request).flavors\
-                                .list(self.resource_class_id)
+            added_flavors = (tuskarclient(self.request)
+                             .flavors
+                             .list(self.resource_class_id))
             self._flavors = []
             if added_flavors:
                 for f in added_flavors:
@@ -589,7 +590,7 @@ class ResourceClass(StringIdAPIResourceWrapper):
 
     @classmethod
     def update(cls, request, resource_class_id, name, service_type, image_id,
-                flavors):
+               flavors):
         resource_class = cls(tuskarclient(request).resource_classes.update(
             resource_class_id,
             name=name,
@@ -600,7 +601,7 @@ class ResourceClass(StringIdAPIResourceWrapper):
         ## FIXME: flavors have to be updated separately, seems less than ideal
         for flavor_id in resource_class.flavors_ids:
             Flavor.delete(request, resource_class_id=resource_class.id,
-                                   flavor_id=flavor_id)
+                          flavor_id=flavor_id)
         for flavor in flavors:
             Flavor.create(request,
                           resource_class_id=resource_class.id,
diff --git a/tuskar_ui/infrastructure/resource_management/flavors/tests.py b/tuskar_ui/infrastructure/resource_management/flavors/tests.py
index 3c07c365b..8e37cb46f 100644
--- a/tuskar_ui/infrastructure/resource_management/flavors/tests.py
+++ b/tuskar_ui/infrastructure/resource_management/flavors/tests.py
@@ -38,13 +38,13 @@ class FlavorsTests(test.BaseAdminViewTests):
         self.mox.ReplayAll()
 
         url = urlresolvers.reverse('horizon:infrastructure:'
-                                        'resource_management:resource_classes:'
-                                        'flavors:detail',
+                                   'resource_management:resource_classes:'
+                                   'flavors:detail',
                                    args=[resource_class.id, flavor.id])
         res = self.client.get(url)
         self.assertTemplateUsed(res,
                                 'infrastructure/resource_management/'
-                                    'flavors/detail.html')
+                                'flavors/detail.html')
 
     @test.create_stubs({tuskar.Flavor: ('get',)})
     def test_detail_flavor_exception(self):
@@ -52,17 +52,17 @@ class FlavorsTests(test.BaseAdminViewTests):
         resource_class = self.tuskar_resource_classes.first()
 
         tuskar.Flavor.get(mox.IsA(http.HttpRequest),
-                              resource_class.id,
-                              flavor.id).AndRaise(self.exceptions.tuskar)
+                          resource_class.id,
+                          flavor.id).AndRaise(self.exceptions.tuskar)
 
         self.mox.ReplayAll()
 
         url = urlresolvers.reverse('horizon:infrastructure:'
-                                        'resource_management:resource_classes:'
-                                        'flavors:detail',
+                                   'resource_management:resource_classes:'
+                                   'flavors:detail',
                                    args=[resource_class.id, flavor.id])
         res = self.client.get(url)
 
         self.assertRedirectsNoFollow(res,
             urlresolvers.reverse('horizon:infrastructure:resource_management:'
-                                        'index'))
+                                 'index'))
diff --git a/tuskar_ui/infrastructure/resource_management/flavors/views.py b/tuskar_ui/infrastructure/resource_management/flavors/views.py
index e3a9ac44b..8d0335448 100644
--- a/tuskar_ui/infrastructure/resource_management/flavors/views.py
+++ b/tuskar_ui/infrastructure/resource_management/flavors/views.py
@@ -62,7 +62,7 @@ class DetailView(horizon_tabs.TabView):
                 exceptions.handle(self.request,
                                   _('Unable to retrieve details for resource '
                                     'class "%s".') % resource_class_id,
-                                    redirect=redirect)
+                                  redirect=redirect)
             self._resource_class = resource_class
         return self._resource_class
 
diff --git a/tuskar_ui/infrastructure/resource_management/nodes/tests.py b/tuskar_ui/infrastructure/resource_management/nodes/tests.py
index 045c267d2..433031d6e 100644
--- a/tuskar_ui/infrastructure/resource_management/nodes/tests.py
+++ b/tuskar_ui/infrastructure/resource_management/nodes/tests.py
@@ -88,4 +88,4 @@ class NodeViewTests(test.BaseAdminViewTests):
 
         self.assertRedirectsNoFollow(res,
             urlresolvers.reverse('horizon:infrastructure:resource_management:'
-                                    'index'))
+                                 'index'))
diff --git a/tuskar_ui/infrastructure/resource_management/nodes/views.py b/tuskar_ui/infrastructure/resource_management/nodes/views.py
index a4f79a8a6..68a7f1a39 100644
--- a/tuskar_ui/infrastructure/resource_management/nodes/views.py
+++ b/tuskar_ui/infrastructure/resource_management/nodes/views.py
@@ -58,8 +58,8 @@ class DetailView(horizon_tabs.TabView):
                 exceptions.handle(self.request,
                                   _('Unable to retrieve details for '
                                     'node "%s".')
-                                    % node_id,
-                                    redirect=redirect)
+                                  % node_id,
+                                  redirect=redirect)
             self._node = node
         return self._node
 
diff --git a/tuskar_ui/infrastructure/resource_management/racks/forms.py b/tuskar_ui/infrastructure/resource_management/racks/forms.py
index 59a8e1989..0ad8e0bab 100644
--- a/tuskar_ui/infrastructure/resource_management/racks/forms.py
+++ b/tuskar_ui/infrastructure/resource_management/racks/forms.py
@@ -80,11 +80,13 @@ class UploadRack(forms.SelfHandlingForm):
                     tuskar.ResourceClass.list(request))
             for rack in racks:
                 try:
-                    tuskar.Rack.create(request, name=rack.name,
-                                           resource_class_id=
-                                               rclass_ids[rack.resource_class],
-                                           location=rack.region,
-                                           subnet=rack.subnet)
+                    tuskar.Rack.create(
+                        request,
+                        name=rack.name,
+                        resource_class_id=rclass_ids[rack.resource_class],
+                        location=rack.region,
+                        subnet=rack.subnet,
+                    )
                     # FIXME: will have to handle nodes once proper attributes
                     # for nodes are added
                     successes.append(rack.name)
@@ -97,7 +99,7 @@ class UploadRack(forms.SelfHandlingForm):
             if fails:
                 messages.error(request,
                                _('Failed to add following racks: %s') %
-                                   (',').join(fails))
+                               (',').join(fails))
             return True
 
 
diff --git a/tuskar_ui/infrastructure/resource_management/racks/tables.py b/tuskar_ui/infrastructure/resource_management/racks/tables.py
index 5891fbf90..36f3af59c 100644
--- a/tuskar_ui/infrastructure/resource_management/racks/tables.py
+++ b/tuskar_ui/infrastructure/resource_management/racks/tables.py
@@ -70,6 +70,12 @@ class UpdateRow(tables.Row):
         return rack
 
 
+def _usage_filter(vm_capacity):
+    if vm_capacity and vm_capacity.value:
+        return "{0:.0f} %".format(
+            round((100.0 / vm_capacity.value) * vm_capacity.usage))
+
+
 class RacksTable(tables.DataTable):
     STATUS_CHOICES = (
         ("unprovisioned", False),
@@ -82,24 +88,22 @@ class RacksTable(tables.DataTable):
                                ":racks:detail"),
                          verbose_name=_("Rack Name"))
     subnet = tables.Column('subnet', verbose_name=_("IP Subnet"))
-    resource_class = tables.Column('resource_class',
-                                    verbose_name=_("Class"),
-                                    filters=(lambda resource_class:
-                                                 (resource_class and
-                                                  resource_class.name)
-                                             or None,))
+    resource_class = tables.Column(
+        'resource_class',
+        verbose_name=_("Class"),
+        filters=(lambda resource_class: getattr(resource_class, 'name', None),)
+    )
     node_count = tables.Column('nodes_count', verbose_name=_("Nodes"))
     state = tables.Column('state',
                           verbose_name=_("State"),
                           status=True,
                           status_choices=STATUS_CHOICES)
+
     usage = tables.Column(
         'vm_capacity',
         verbose_name=_("Usage"),
-        filters=(lambda vm_capacity:
-                     (vm_capacity and vm_capacity.value and
-                      "%s %%" % int(round((100 / float(vm_capacity.value)) *
-                                          vm_capacity.usage, 0))) or None,))
+        filters=(_usage_filter,),
+    )
 
     class Meta:
         name = "racks"
diff --git a/tuskar_ui/infrastructure/resource_management/racks/tests.py b/tuskar_ui/infrastructure/resource_management/racks/tests.py
index 475b95d9e..9c514d438 100644
--- a/tuskar_ui/infrastructure/resource_management/racks/tests.py
+++ b/tuskar_ui/infrastructure/resource_management/racks/tests.py
@@ -39,7 +39,7 @@ class RackViewTests(test.BaseAdminViewTests):
         self.mox.ReplayAll()
 
         url = urlresolvers.reverse('horizon:infrastructure:'
-                                        'resource_management:racks:create')
+                                   'resource_management:racks:create')
         rack = self.client.get(url)
 
         self.assertEqual(rack.status_code, 200)
@@ -97,7 +97,7 @@ class RackViewTests(test.BaseAdminViewTests):
             'nodes-0-local_gb': u'10',
         }
         url = urlresolvers.reverse('horizon:infrastructure:'
-                                        'resource_management:racks:create')
+                                   'resource_management:racks:create')
         resp = self.client.post(url, data)
         self.assertRedirectsNoFollow(resp, self.index_page_racks_tab)
 
@@ -222,13 +222,13 @@ class RackViewTests(test.BaseAdminViewTests):
         self.mox.ReplayAll()
         data = {'action': 'racks__delete__%s' % rack_id}
         url = urlresolvers.reverse('horizon:infrastructure:'
-                                        'resource_management:index')
+                                   'resource_management:index')
         result = self.client.post(url, data)
         self.assertRedirectsNoFollow(result, self.index_page)
 
     def test_upload_rack_get(self):
         url = urlresolvers.reverse('horizon:infrastructure:'
-                                        'resource_management:racks:upload')
+                                   'resource_management:racks:upload')
         rack = self.client.get(url)
 
         self.assertEqual(rack.status_code, 200)
@@ -245,7 +245,7 @@ class RackViewTests(test.BaseAdminViewTests):
 
         data = {'csv_file': temp_file, 'upload': '1'}
         url = urlresolvers.reverse('horizon:infrastructure:'
-                                        'resource_management:racks:upload')
+                                   'resource_management:racks:upload')
         resp = self.client.post(url, data)
         self.assertTemplateUsed(resp,
             'infrastructure/resource_management/racks/upload.html')
@@ -256,7 +256,7 @@ class RackViewTests(test.BaseAdminViewTests):
     def test_upload_rack_upload_with_error(self):
         data = {'upload': '1'}
         url = urlresolvers.reverse('horizon:infrastructure:'
-                                        'resource_management:racks:upload')
+                                   'resource_management:racks:upload')
         resp = self.client.post(url, data)
         self.assertTemplateUsed(resp,
             'infrastructure/resource_management/racks/upload.html')
@@ -281,7 +281,7 @@ class RackViewTests(test.BaseAdminViewTests):
 
         data = {'uploaded_data': base64.b64encode(csv_data), 'add_racks': '1'}
         url = urlresolvers.reverse('horizon:infrastructure:'
-                                        'resource_management:racks:upload')
+                                   'resource_management:racks:upload')
         resp = self.client.post(url, data)
         self.assertRedirectsNoFollow(resp, self.index_page)
         self.assertMessageCount(success=1)
diff --git a/tuskar_ui/infrastructure/resource_management/racks/workflows.py b/tuskar_ui/infrastructure/resource_management/racks/workflows.py
index 2e6791bc7..9dc3b05ff 100644
--- a/tuskar_ui/infrastructure/resource_management/racks/workflows.py
+++ b/tuskar_ui/infrastructure/resource_management/racks/workflows.py
@@ -103,10 +103,10 @@ class NodeCreateAction(workflows.Action):
             formset = table.get_formset()
             if formset.is_valid():
                 cleaned_data['nodes'] = [form.cleaned_data
-                                           for form in formset
-                                           if form.cleaned_data
-                                           and not
-                                           form.cleaned_data.get('DELETE')]
+                                         for form in formset
+                                         if form.cleaned_data
+                                         and not
+                                         form.cleaned_data.get('DELETE')]
             else:
                 raise forms.ValidationError(_("Errors in the nodes list."))
         return cleaned_data
@@ -157,7 +157,7 @@ class CreateRack(workflows.Workflow):
         """This url is used both as success and failure url"""
         return "%s?tab=resource_management_tabs__racks_tab" %\
             urlresolvers.reverse('horizon:infrastructure:resource_management:'
-                                        'index')
+                                 'index')
 
     def get_success_url(self):
         return self.get_index_url()
diff --git a/tuskar_ui/infrastructure/resource_management/resource_classes/tests.py b/tuskar_ui/infrastructure/resource_management/resource_classes/tests.py
index 695949243..e73723627 100644
--- a/tuskar_ui/infrastructure/resource_management/resource_classes/tests.py
+++ b/tuskar_ui/infrastructure/resource_management/resource_classes/tests.py
@@ -446,7 +446,7 @@ class ResourceClassViewTests(test.BaseAdminViewTests):
 
     @test.create_stubs({
         tuskar.ResourceClass: ('get', 'list_flavors',
-                                'racks_ids', 'all_racks'),
+                               'racks_ids', 'all_racks'),
         glance: ('image_list_detailed',),
     })
     def test_detail_edit_racks_get(self):
@@ -457,8 +457,7 @@ class ResourceClassViewTests(test.BaseAdminViewTests):
         glance.image_list_detailed(mox.IsA(http.HttpRequest)).AndReturn(
             (self.images.list(), False))
         tuskar.ResourceClass.get(mox.IsA(http.HttpRequest),
-                                 resource_class.id).\
-                                 AndReturn(resource_class)
+                                 resource_class.id).AndReturn(resource_class)
 
         # get_flavors_data in workflows.py
         tuskar.ResourceClass.get(
@@ -551,7 +550,7 @@ class ResourceClassViewTests(test.BaseAdminViewTests):
 
     @test.create_stubs({
         tuskar.ResourceClass: ('get', 'list_flavors',
-                                'racks_ids', 'all_racks'),
+                               'racks_ids', 'all_racks'),
         glance: ('image_list_detailed',),
     })
     def test_detail_edit_flavors_get(self):
@@ -562,8 +561,7 @@ class ResourceClassViewTests(test.BaseAdminViewTests):
         glance.image_list_detailed(mox.IsA(http.HttpRequest)).AndReturn(
             (self.images.list(), False))
         tuskar.ResourceClass.get(mox.IsA(http.HttpRequest),
-                                 resource_class.id).\
-                                 AndReturn(resource_class)
+                                 resource_class.id).AndReturn(resource_class)
 
         # get_flavors_data in workflows.py
         tuskar.ResourceClass.get(
@@ -649,7 +647,7 @@ class ResourceClassViewTests(test.BaseAdminViewTests):
         self.assertMessageCount(success=1)
 
         redirect_url = ('horizon:infrastructure:resource_management:'
-                            'resource_classes:detail')
+                        'resource_classes:detail')
         redirect_url = "%s?tab=resource_class_details__flavors" % (
             urlresolvers.reverse(redirect_url, args=(resource_class.id,)))
         self.assertRedirectsNoFollow(res, redirect_url)
diff --git a/tuskar_ui/infrastructure/resource_management/resource_classes/views.py b/tuskar_ui/infrastructure/resource_management/resource_classes/views.py
index 3c66151f6..de451676e 100644
--- a/tuskar_ui/infrastructure/resource_management/resource_classes/views.py
+++ b/tuskar_ui/infrastructure/resource_management/resource_classes/views.py
@@ -114,8 +114,7 @@ class DetailView(horizon_tabs.TabView):
                 exceptions.handle(self.request,
                                   _('Unable to retrieve details for '
                                     'resource class "%s".')
-                                    % resource_class_id,
-                                    redirect=redirect)
+                                  % resource_class_id, redirect=redirect)
             self._resource_class = resource_class
         return self._resource_class
 
diff --git a/tuskar_ui/infrastructure/resource_management/resource_classes/workflows.py b/tuskar_ui/infrastructure/resource_management/resource_classes/workflows.py
index 763b62ac6..66d6f04a2 100644
--- a/tuskar_ui/infrastructure/resource_management/resource_classes/workflows.py
+++ b/tuskar_ui/infrastructure/resource_management/resource_classes/workflows.py
@@ -224,13 +224,13 @@ class ResourceClassWorkflowMixin:
         resource_class_name = data['name']
         for flavor in data.get('flavors') or []:
             capacities = []
-            for name, (label,
-                        unit, required) in flavors_forms.CAPACITIES.items():
+            for name, info in flavors_forms.CAPACITIES.items():
+                label, unit, required = info
                 value = flavor.get(name, '')
                 if value is None:
                     value = ''
                 capacities.append({'name': name, 'value': str(value),
-                                    'unit': unit})
+                                   'unit': unit})
             # FIXME: tuskar uses resource-class-name prefix for flavors,
             # e.g. m1.large, we add rc name to the template name:
             flavor_name = "%s.%s" % (resource_class_name, flavor['name'])
diff --git a/tuskar_ui/infrastructure/resource_management/tabs.py b/tuskar_ui/infrastructure/resource_management/tabs.py
index 08df0ac26..c5d5b9277 100644
--- a/tuskar_ui/infrastructure/resource_management/tabs.py
+++ b/tuskar_ui/infrastructure/resource_management/tabs.py
@@ -26,9 +26,9 @@ from tuskar_ui.infrastructure.resource_management.resource_classes\
 
 def get_provision_racks_and_state(racks):
     unprovisioned_racks = [rack for rack in racks
-                            if not rack.is_provisioned]
+                           if not rack.is_provisioned]
     provisioning_racks = [rack for rack in racks
-                            if rack.is_provisioning]
+                          if rack.is_provisioning]
     if provisioning_racks:
         state = 'provisioning'
     elif unprovisioned_racks:
diff --git a/tuskar_ui/infrastructure/resource_management/urls.py b/tuskar_ui/infrastructure/resource_management/urls.py
index 4f6052e31..18e585d93 100644
--- a/tuskar_ui/infrastructure/resource_management/urls.py
+++ b/tuskar_ui/infrastructure/resource_management/urls.py
@@ -28,9 +28,9 @@ from tuskar_ui.test import urls as test_urls
 urlpatterns = defaults.patterns('',
     defaults.url(r'^$', views.IndexView.as_view(), name='index'),
     defaults.url(r'^provision$', views.ProvisionView.as_view(),
-                    name='provision'),
+                 name='provision'),
     defaults.url(r'^provisioning_state.json$', views.provisioning_state,
-                    name='provisioning_state'),
+                 name='provisioning_state'),
     defaults.url(r'^racks/', defaults.include(rack_urls, namespace='racks')),
     defaults.url(r'^resource_classes/',
                  defaults.include(resource_classes_urls,
diff --git a/tuskar_ui/tables.py b/tuskar_ui/tables.py
index 8544759d2..7b129c989 100644
--- a/tuskar_ui/tables.py
+++ b/tuskar_ui/tables.py
@@ -35,7 +35,7 @@ class BaseCell(horizon_tables.Cell):
     """ Represents a single cell in the table. """
     def __init__(self, datum, column, row, attrs=None, classes=None):
         super(BaseCell, self).__init__(datum, None, column, row, attrs,
-                                        classes)
+                                       classes)
         self.data = self.get_data(datum, column, row)
 
     def get_data(self, datum, column, row):
@@ -214,7 +214,7 @@ class FormsetDataTableMixin(object):
                 formset = self.get_formset()
                 formset.is_valid()
             for datum, form in itertools.izip_longest(self.filtered_data,
-                                                        formset):
+                                                      formset):
                 row = self._meta.row_class(self, datum, form)
                 if self.get_object_id(datum) == self.current_item_id:
                     self.selected = True
diff --git a/tuskar_ui/test/helpers.py b/tuskar_ui/test/helpers.py
index f86768ec2..6faa27b4b 100644
--- a/tuskar_ui/test/helpers.py
+++ b/tuskar_ui/test/helpers.py
@@ -34,7 +34,7 @@ def create_stubs(stubs_to_create={}):
 
 
 @unittest.skipIf(os.environ.get('SKIP_UNITTESTS', False),
-                     "The SKIP_UNITTESTS env variable is set.")
+                 "The SKIP_UNITTESTS env variable is set.")
 class TestCase(openstack_dashboard_helpers.TestCase):
     """
     Specialized base test case class for Horizon which gives access to
diff --git a/tuskar_ui/test/test_data/tuskar_data.py b/tuskar_ui/test/test_data/tuskar_data.py
index b5e121262..df6bbebd9 100644
--- a/tuskar_ui/test/test_data/tuskar_data.py
+++ b/tuskar_ui/test/test_data/tuskar_data.py
@@ -29,22 +29,22 @@ def data(TEST):
                               {'id': '1',
                                'name': 'nano',
                                'max_vms': 100,
-                               'capacities':
-                                   [{"name": "cpu",
+                               'capacities': [
+                                   {"name": "cpu",
                                      "value": 64,
                                      "unit": "CPU"},
-                                    {"name": "memory",
-                                     "value": 1024,
-                                     "unit": "MB"},
-                                    {"name": "storage",
-                                     "value": 1,
-                                     "unit": "GB"},
-                                    {"name": "ephemeral_disk",
-                                     "value": 0,
-                                     "unit": "GB"},
-                                    {"name": "swap_disk",
-                                     "value": 2,
-                                     "unit": "GB"}]})
+                                   {"name": "memory",
+                                    "value": 1024,
+                                    "unit": "MB"},
+                                   {"name": "storage",
+                                    "value": 1,
+                                    "unit": "GB"},
+                                   {"name": "ephemeral_disk",
+                                    "value": 0,
+                                    "unit": "GB"},
+                                   {"name": "swap_disk",
+                                    "value": 2,
+                                    "unit": "GB"}]})
     flavor_2 = flavors.Flavor(flavors.FlavorManager(None),
                               {'id': '2',
                                'name': 'large',
@@ -81,18 +81,18 @@ def data(TEST):
                          'location': 'location',
                          'subnet': '192.168.1.0/24',
                          'state': 'active',
-                         'nodes':
-                             [{'id': '1'},
-                              {'id': '2'},
-                              {'id': '3'},
-                              {'id': '4'}],
-                         'capacities':
-                             [{"name": "total_cpu",
-                               "value": "64",
-                               "unit": "CPU"},
-                              {"name": "total_memory",
-                               "value": "1024",
-                               "unit": "MB"}],
+                         'nodes': [
+                             {'id': '1'},
+                             {'id': '2'},
+                             {'id': '3'},
+                             {'id': '4'}],
+                         'capacities': [
+                             {"name": "total_cpu",
+                              "value": "64",
+                              "unit": "CPU"},
+                             {"name": "total_memory",
+                              "value": "1024",
+                              "unit": "MB"}],
                          'resource_class': {'id': '1'}})
     rack_2 = racks.Rack(racks.RackManager(None),
                         {'id': '2',
@@ -101,13 +101,13 @@ def data(TEST):
                          'subnet': '192.168.1.0/25',
                          'state': 'provisioning',
                          'nodes': [],
-                         'capacities':
-                             [{"name": "total_cpu",
-                               "value": "1",
-                               "unit": "CPU"},
-                              {"name": "total_memory",
-                               "value": "4",
-                               "unit": "MB"}],
+                         'capacities': [
+                             {"name": "total_cpu",
+                              "value": "1",
+                              "unit": "CPU"},
+                             {"name": "total_memory",
+                              "value": "4",
+                              "unit": "MB"}],
                          'resource_class': {'id': '1'}})
     rack_3 = racks.Rack(racks.RackManager(None),
                         {'id': '3',
@@ -116,13 +116,13 @@ def data(TEST):
                          'subnet': '192.168.1.0/26',
                          'state': 'inactive',
                          'nodes': [],
-                         'capacities':
-                             [{"name": "total_cpu",
-                               "value": "1",
-                               "unit": "CPU"},
-                              {"name": "total_memory",
-                               "value": "2",
-                               "unit": "MB"}],
+                         'capacities': [
+                             {"name": "total_cpu",
+                              "value": "1",
+                              "unit": "CPU"},
+                             {"name": "total_memory",
+                              "value": "2",
+                              "unit": "MB"}],
                          })
     TEST.tuskarclient_racks.add(rack_1, rack_2, rack_3)
     TEST.tuskar_racks.add(api.Rack(rack_1), api.Rack(rack_2), api.Rack(rack_3))