callback: fixed import

project/callback/views.py

@@ -1,17 +1,18 @@
 # -*- coding: utf-8 -*-
 import json
 
+from django.shortcuts import get_object_or_404
 from django.http import HttpResponseBadRequest, HttpResponse
 from django.views.decorators.http import require_POST, require_GET
 from django.views.decorators.csrf import csrf_protect
 from django.template.loader import render_to_string
 from django.core.mail import send_mail
-
 from django.conf import settings
 
 from .models import ReqAvail
 from .forms import ReqAvailForm
 
+
 CALLBACK_SETTINGS = getattr(settings, 'CALLBACK_SETTINGS')
 
 
@@ -26,6 +27,7 @@ def req_avail(request, id=None):
         good = get_object_or_404(CatalogItem, pk=id)
     else:
         good = None
+
     form = ReqAvailForm(data=request.POST)
 
     if form.is_valid():
@@ -33,6 +35,7 @@ def req_avail(request, id=None):
             user = request.user
         else:
             user = None
+
         req = ReqAvail.objects.create(
             name=form.cleaned_data['name'].strip(),
             phone=form.cleaned_data['phone'].strip(),
@@ -52,10 +55,11 @@ def req_avail(request, id=None):
 #        'field_errors': form.errors,  #  ошибки полей
         'form_errors': form.non_field_errors(),  # ошибки формы
     }
+
     if form.is_valid():
         data['message'] = {
             'title': u'Сообщение',
             'msg': u'Ваша Сообщение отправлено!<br />Скоро с Вами свяжется наш менеджер.',
         }
-    return HttpResponse(json.dumps(data), mimetype='application/json')
 
+    return HttpResponse(json.dumps(data), mimetype='application/json')