diff --git a/src/callback/admin.py b/src/callback/admin.py
index d4be419..881cb86 100644
--- a/src/callback/admin.py
+++ b/src/callback/admin.py
@@ -10,6 +10,8 @@ def user_name(obj):
             return obj.user.email
     else:
         return None
+
+
 user_name.short_description = 'email'
 
 
@@ -20,4 +22,3 @@ class ReqAvailAdmin(admin.ModelAdmin):
 
 
 admin.site.register(ReqAvail, ReqAvailAdmin)
-
diff --git a/src/callback/apps.py b/src/callback/apps.py
index 235138d..67d74de 100644
--- a/src/callback/apps.py
+++ b/src/callback/apps.py
@@ -5,4 +5,3 @@ from django.apps import AppConfig
 class CallbackConfig(AppConfig):
     name = 'callback'
     verbose_name = 'Обращения'
-
diff --git a/src/callback/forms.py b/src/callback/forms.py
index 367aada..c17ba04 100644
--- a/src/callback/forms.py
+++ b/src/callback/forms.py
@@ -22,12 +22,13 @@ class ReqAvailForm(forms.ModelForm):
 
     def clean(self):
         cleaned_data = super(ReqAvailForm, self).clean()
-        if (cleaned_data.get('name') and cleaned_data.get('message') and cleaned_data.get('phone')) and not(cleaned_data.get('captcha')):
+        if (cleaned_data.get('name') and cleaned_data.get('message') and
+                cleaned_data.get('phone')) and not(cleaned_data.get('captcha')):
             raise forms.ValidationError(u"Проверьте правильность кода проверки")
-        elif not (cleaned_data.get('name') and cleaned_data.get('message') and cleaned_data.get('phone') and cleaned_data.get('captcha')):
+        elif not (cleaned_data.get('name') and cleaned_data.get('message') and
+                  cleaned_data.get('phone') and cleaned_data.get('captcha')):
             if self.errors.get('phone') and self.data.get('phone'):
                 raise forms.ValidationError(u"Проверьте правильность ввода контактов")
             else:
                 raise forms.ValidationError(u"Заполните все поля")
         return cleaned_data
-
diff --git a/src/callback/models.py b/src/callback/models.py
index 073bb35..cabd2a5 100644
--- a/src/callback/models.py
+++ b/src/callback/models.py
@@ -1,6 +1,4 @@
 # -*- coding: utf-8 -*-
-import os.path
-
 from django.conf import settings
 from django.db import models
 
@@ -29,7 +27,7 @@ class ReqAvail(models.Model):
     class Meta:
         verbose_name = u'Обратная связь'
         verbose_name_plural = u'Обратная связь'
-        ordering = ['-created_at',]
+        ordering = ['-created_at']
 
     def __unicode__(self):
         return u'Сообщение %s от %s' % (