diff --git a/abonapp/templates/abonapp/buy_tariff.html b/abonapp/templates/abonapp/buy_tariff.html
index 67ed5ba..ecc8d5c 100644
--- a/abonapp/templates/abonapp/buy_tariff.html
+++ b/abonapp/templates/abonapp/buy_tariff.html
@@ -1,7 +1,7 @@
 {% extends request.is_ajax|yesno:'bajax.html,base.html' %}
 {% load i18n %}
-{% block main %}
 
+{% block breadcrumb %}
     <ol class="breadcrumb">
         <li><span class="glyphicon glyphicon-home"></span></li>
         <li><a href="{% url 'abonapp:group_list' %}">{% trans 'User groups' %}</a></li>
@@ -9,8 +9,11 @@
         <li><a href="{% url 'abonapp:abon_home' group.pk abon.username %}">{{ abon.fio }}</a></li>
         <li class="active">{% trans 'Pick a service' %}</li>
     </ol>
+{% endblock %}
 
-    {% include 'message_block.html' %}
+{% block page-header %}{% trans 'Pick a service' %}{% endblock %}
+
+{% block main %}
 
     <div class="panel panel-default">
         <div class="panel-heading">
diff --git a/agent/__init__.py b/agent/__init__.py
index 5e790d0..5f1b1bd 100644
--- a/agent/__init__.py
+++ b/agent/__init__.py
@@ -6,4 +6,5 @@ from .structs import TariffStruct, AbonStruct
 # Transmitter мы будем импортировать в других местах
 # Тут надо указать какой у нас будет NAS
 # т.е. какой класс будет управлять доступом в интернет
+# TODO: Transmitter can be lazy init
 Transmitter = MikrotikTransmitter
diff --git a/agent/core.py b/agent/core.py
index 3505597..81db91f 100644
--- a/agent/core.py
+++ b/agent/core.py
@@ -82,7 +82,7 @@ class BaseTransmitter(metaclass=ABCMeta):
         :param users_from_db: QuerySet of all subscribers that can have service
         :return: Tuple of 2 lists that contain list to add users and list to remove users
         """
-        users_struct_list = [ab.build_agent_struct() for ab in users_from_db if ab.is_access()]
+        users_struct_list = (ab.build_agent_struct() for ab in users_from_db if ab.is_access())
         users_struct_set = set([ab for ab in users_struct_list if ab is not None and ab.tariff is not None])
         users_from_nas = set(self.read_users())
         list_for_del = (users_struct_set ^ users_from_nas) - users_struct_set
diff --git a/djing/global_base_views.py b/djing/global_base_views.py
index 958fa36..7d38b6e 100644
--- a/djing/global_base_views.py
+++ b/djing/global_base_views.py
@@ -1,3 +1,4 @@
+from ipaddress import ip_address, ip_network
 from json import dumps
 
 from django.utils.decorators import method_decorator
@@ -6,7 +7,6 @@ from django.http.response import HttpResponseForbidden, Http404, HttpResponseRed
 from django.utils.translation import gettext_lazy as _
 from django.conf import settings
 from django.views.generic import ListView
-from netaddr import IPNetwork, IPAddress
 from django.core.paginator import InvalidPage, EmptyPage
 from djing.lib.decorators import hash_auth_view
 
@@ -50,17 +50,17 @@ class AllowedSubnetMixin(object):
         Check if user ip in allowed subnet.
         Return 403 denied otherwise.
         """
-        ip = IPAddress(request.META.get('REMOTE_ADDR'))
+        ip = ip_address(request.META.get('REMOTE_ADDR'))
         api_auth_subnet = getattr(settings, 'API_AUTH_SUBNET')
         if type(api_auth_subnet) is str:
-            if ip in IPNetwork(api_auth_subnet):
+            if ip in ip_network(api_auth_subnet):
                 return super(AllowedSubnetMixin, self).dispatch(request, *args, **kwargs)
         try:
             for subnet in api_auth_subnet:
-                if ip in IPNetwork(subnet):
+                if ip in ip_network(subnet):
                     return super(AllowedSubnetMixin, self).dispatch(request, *args, **kwargs)
         except TypeError:
-            if ip in IPNetwork(str(api_auth_subnet)):
+            if ip in ip_network(str(api_auth_subnet)):
                 return super(AllowedSubnetMixin, self).dispatch(request, *args, **kwargs)
         return HttpResponseForbidden('Access Denied')
 
diff --git a/ip_pool/views.py b/ip_pool/views.py
index a2beb04..3b2cba2 100644
--- a/ip_pool/views.py
+++ b/ip_pool/views.py
@@ -39,9 +39,9 @@ class NetworkUpdateView(UpdateView):
 
 
 @method_decorator(login_required, name='dispatch')
-class IpEmployedListView(BaseOrderedFilteringList):
-    template_name = 'ip_pool/employed_ip_list.html'
-    model = models.EmployedIpModel
+class IpLeasesListView(BaseOrderedFilteringList):
+    template_name = 'ip_pool/ip_leases_list.html'
+    model = models.IpLeaseModel
 
     def get_context_data(self, **kwargs):
         net_id = self.kwargs.get('net_id')
diff --git a/searchapp/templates/searchapp/index.html b/searchapp/templates/searchapp/index.html
index 9038947..d51a5ae 100644
--- a/searchapp/templates/searchapp/index.html
+++ b/searchapp/templates/searchapp/index.html
@@ -8,6 +8,7 @@
     </ol>
 {% endblock %}
 
+{% block page-header %}{% trans 'Search' %}{% endblock %}
 
 {% block main %}
     <div class="panel panel-default">