diff --git a/apps/notification/tasks.py b/apps/notification/tasks.py
index 8251b128..b30530f1 100644
--- a/apps/notification/tasks.py
+++ b/apps/notification/tasks.py
@@ -239,7 +239,7 @@ def send_camp_certificates(email=None, dry_run=False, certificate_number=None):
 def send_course_access_expire_email(days=None):
     if days is None:
         days = 30
-    payments = CoursePayment.objects.paid().filter(access_expire=now() + timedelta(days - 1), created_at__lte=now() - timedelta(10))
+    payments = CoursePayment.objects.paid().filter(access_expire__lte=now() + timedelta(days - 1), created_at__lte=now() - timedelta(10))
     for payment in payments:
         cn, created = CourseNotification.objects.get_or_create(course=payment.course, user=payment.user)
         if not created and cn.access_expire_last_email and cn.access_expire_last_email.date() >= now().date() - timedelta(days):
diff --git a/apps/notification/templates/notification/email/buy_email.html b/apps/notification/templates/notification/email/buy_email.html
index fb4393df..742379c4 100644
--- a/apps/notification/templates/notification/email/buy_email.html
+++ b/apps/notification/templates/notification/email/buy_email.html
@@ -1,24 +1,25 @@
 {% extends "notification/email/_base.html" %}
 {% load rupluralize from plural %}
+{% load settings %}
 
 {% block content %}
   {% if product_type == 'course' %}
   <p>Добрый день, {{ username }}!</p>
   <p>Вы приобрели видеокурс «{{ course_title }}». Спасибо за покупку!</p>
   <p>Обратите внимание, что доступ к курсу действует {{ access_duration | rupluralize:'день,дня,дней' }}. Этого должно хватить, чтобы пройти его.
-    Если вы не успеете, то по окончании этого срока система автоматически предложит вам продлить доступ к курсу за 50% от его стоимости./p>
+    Если вы не успеете, то по окончании этого срока система автоматически предложит вам продлить доступ к курсу за 50% от его стоимости.</p>
   <p>Найти курс можно в вашем личном кабинете на платформе.</p>
-  <p><a href="https://{{ settings.MAIN_HOST }}{{ url }}">
-    https://{{ settings.MAIN_HOST }}{{ url }}</a></p>
+  <p><a href="https://{% setting 'MAIN_HOST' %}{{ url }}">
+    https://{% setting 'MAIN_HOST' %}{{ url }}</a></p>
   <p>Все ваши покупки будут храниться там в рамках срока доступа к курсу.</p>
   {% endif %}
   {% if product_type == 'school' %}
   <p>Добрый день! Спасибо за покупку знаний в «Lil School»!</p>
   <p>Где искать уроки?</p>
   <p>После оплаты уроки появятся в вашем личном кабинете на платформе.</p>
-  <p><a href="https://{{ settings.MAIN_HOST }}{% url 'school:school' %}">
-    https://{{ settings.MAIN_HOST }}{% url 'school:school' %}</a></p>
-  <p>В онлайн-школе урок хранится неделю. Ровно до следующего урока.</p>
+  <p><a href="https://{% setting 'MAIN_HOST' %}{% url 'school:school' %}">
+    https://{% setting 'MAIN_HOST' %}{% url 'school:school' %}</a></p>
+  <p>В онлайн-школе урок хранится неделю. Ровно до следующего урока. Либо месяц при покупке подписки на год.</p>
   {% endif %}
   {% if product_type == 'drawing_camp' %}
     {% if date_start.month == 7 and date_start.day == 1 and date_end.day == 31 %}
@@ -78,8 +79,8 @@
         Обязательно делитесь своими впечатлениями и работами, отмечая их хэштегом #lil_summer. Спасибо, что вы с нами!
       </p>
     {% else %}
-    <p>Рисовальный лагерь ждет вас по ссылке <a href="https://{{ settings.MAIN_HOST }}{% url 'school:drawing-camp' %}">
-      https://{{ settings.MAIN_HOST }}{% url 'school:drawing-camp' %}</a></p>
+    <p>Рисовальный лагерь ждет вас по ссылке <a href="https://{% setting 'MAIN_HOST' %}{% url 'school:drawing-camp' %}">
+      https://{% setting 'MAIN_HOST' %}{% url 'school:drawing-camp' %}</a></p>
     {% endif %}
   {% endif %}
 
diff --git a/apps/payment/templates/payment/pay.html b/apps/payment/templates/payment/pay.html
index ec26e9ca..b12f7f34 100644
--- a/apps/payment/templates/payment/pay.html
+++ b/apps/payment/templates/payment/pay.html
@@ -12,7 +12,7 @@
       {% else %}
       <div class="text2"><p>Для оплаты части стоимости вы можете использовать бонусы</p></div>
       <label id="use-bonuses-checkbox" class="switch" style="margin-bottom: 20px">
-        <input class="switch__input" data-url="{{ request.get_full_path }}" value="true" type="checkbox">
+        <input class="switch__input" data-url="{{ bonuses_url }}" value="true" type="checkbox">
         <span class="switch__content">Использовать {{ request.user.bonus|rupluralize:'бонус,бонуса,бонусов' }}</span>
       </label>
       {% endif %}
diff --git a/apps/payment/views.py b/apps/payment/views.py
index 54bbfef1..483e3e31 100644
--- a/apps/payment/views.py
+++ b/apps/payment/views.py
@@ -4,7 +4,7 @@ import json
 import logging
 
 from datetime import timedelta
-from urllib.parse import urlsplit
+from urllib.parse import urljoin
 
 import datetime
 
@@ -41,6 +41,7 @@ class BuyMixin(object):
     def get(self, request, *args, **kwargs):
         roistat_visit = request.COOKIES.get('roistat_visit', None)
         use_bonuses = request.GET.get('use_bonuses')
+        payment_id = request.GET.get('payment_id')
         product_name = ''
         context = self.get_context_data(**kwargs)
         payment = None
@@ -48,10 +49,13 @@ class BuyMixin(object):
         if self.product_type == 'gift_certificate':
             gift_certificate = get_object_or_404(GiftCertificate, pk=kwargs.get('pk'))
 
-            payment = GiftCertificatePayment.objects.create(
-                user=request.user,
-                gift_certificate=gift_certificate,
-                roistat_visit=roistat_visit, )
+            if payment_id:
+                payment = GiftCertificatePayment.objects.get(pk=payment_id)
+            else:
+                payment = GiftCertificatePayment.objects.create(
+                    user=request.user,
+                    gift_certificate=gift_certificate,
+                    roistat_visit=roistat_visit, )
 
             success_url = reverse('gift-certificate-payment-success', args=[payment.id])
             product_name = 'Подарочный сертификат'
@@ -82,7 +86,6 @@ class BuyMixin(object):
         if self.product_type == 'school':
             date_start = request.GET.get('date_start')
             duration = request.GET.get('duration')
-            payment_id = request.GET.get('payment_id')
 
             package = get_object_or_404(Package, duration=duration)
             date_start = date_start and datetime.datetime.strptime(date_start, '%Y-%m-%d').date() or now().date()
@@ -92,7 +95,7 @@ class BuyMixin(object):
             if prev_payment and prev_payment.date_end > date_start:
                 date_start = prev_payment.date_end + timedelta(1)
             if payment_id:
-                payment = get_object_or_404(SchoolPayment, id=payment_id)
+                payment = SchoolPayment.objects.get(pk=payment_id)
             else:
                 amount_data = SchoolPayment.calc_amount(package=package, user=request.user, date_start=date_start)
                 payment = SchoolPayment.objects.create(
@@ -103,11 +106,6 @@ class BuyMixin(object):
                     date_end=amount_data.get('date_end'),
                     package=package,
                 )
-            if payment_id and payment.bonus and not use_bonuses:
-                bonus = payment.bonus
-                payment.amount += payment.bonus
-                payment.bonus = None
-                bonus.delete()
             success_url = '%s?duration=%s' % (reverse('payment-success'), duration)
             product_name = 'Подписка'
             context['school'] = True
@@ -116,28 +114,33 @@ class BuyMixin(object):
             date_start = request.GET.get('date_start')
             date_start = date_start and datetime.datetime.strptime(date_start, '%Y-%m-%d').date() or now().date()
             date_start, date_end = Payment.get_date_range(date_start, months=1, is_camp=True)
-            prev_payment = DrawingCampPayment.objects.filter(
+            prev_payment = DrawingCampPayment.objects.paid().filter(
                 user=request.user,
                 date_start__lte=date_start,
                 date_end__gte=date_start,
-                status__in=[
-                    Pingback.PINGBACK_TYPE_REGULAR,
-                    Pingback.PINGBACK_TYPE_GOODWILL,
-                    Pingback.PINGBACK_TYPE_RISK_REVIEWED_ACCEPTED,
-                ],
             ).exists()
             if prev_payment:
                 return HttpResponse(status=403)
-            payment = DrawingCampPayment.objects.create(
-                user=request.user,
-                roistat_visit=roistat_visit,
-                date_start=date_start,
-                date_end=date_end,
-            )
+            if payment_id:
+                payment = DrawingCampPayment.objects.get(pk=payment_id)
+            else:
+                payment = DrawingCampPayment.objects.create(
+                    user=request.user,
+                    roistat_visit=roistat_visit,
+                    date_start=date_start,
+                    date_end=date_end,
+                )
             success_url = reverse('camp-payment-success')
             product_name = 'Подписка'
             context['camp'] = True
 
+        if payment_id and payment.bonus and not use_bonuses:
+            bonus = payment.bonus
+            payment.amount -= payment.bonus.amount
+            payment.bonus = None
+            payment.save()
+            bonus.delete()
+
         if use_bonuses and request.user.bonus:
             if request.user.bonus >= payment.amount:
                 bonus = UserBonus.objects.create(amount=-payment.amount, user=request.user, payment=payment)
@@ -179,21 +182,22 @@ class BuyMixin(object):
         if request.user_agent.is_mobile:
             attrs['width'] = '100%'
             attrs['height'] = '600'
-        context['widget'] = widget.get_html_code(attrs)
+        query = request.GET.copy()
+        if 'use_bonuses' in query:
+            query.pop('use_bonuses')
+        query['payment_id'] = payment.id
+        context.update({
+            'widget': widget.get_html_code(attrs),
+            'payment': payment,
+            'bonuses_url': '?'.join([request.path, query.urlencode()]),
+        })
         return self.render_to_response(context)
 
     def after_buy(self, payment):
         product_type_name = None
-        if isinstance(payment, CoursePayment):
-            product_type_name == 'course'
-        elif isinstance(payment, SchoolPayment):
-            product_type_name == 'school'
-        elif isinstance(payment, DrawingCampPayment):
-            product_type_name == 'drawing_camp'
-        elif isinstance(payment, GiftCertificatePayment):
-            product_type_name == 'gift_certificate'
 
-        if product_type_name == 'course':
+        if isinstance(payment, CoursePayment):
+            product_type_name = 'course'
             properties = {
                 'payment_id': payment.id,
                 'amount': payment.amount,
@@ -202,7 +206,12 @@ class BuyMixin(object):
                 'created_at': payment.created_at,
                 'update_at': payment.update_at,
             }
-        elif product_type_name == 'school':
+            send_email.delay('Спасибо за покупку!', payment.user.email, 'notification/email/buy_email.html',
+                             product_type=product_type_name, url=payment.course.url,
+                             username=payment.user.get_full_name(), course_title=payment.course.title,
+                             access_duration=payment.access_duration)
+        elif isinstance(payment, SchoolPayment):
+            product_type_name = 'school'
             properties = {
                 'payment_id': payment.id,
                 'amount': payment.amount,
@@ -214,7 +223,10 @@ class BuyMixin(object):
                 'created_at': payment.created_at,
                 'update_at': payment.update_at,
             }
-        elif product_type_name == 'drawing_camp':
+            send_email.delay('Спасибо за покупку!', payment.user.email, 'notification/email/buy_email.html',
+                             product_type=product_type_name, date_start=payment.date_start, date_end=payment.date_end)
+        elif isinstance(payment, DrawingCampPayment):
+            product_type_name = 'drawing_camp'
             properties = {
                 'payment_id': payment.id,
                 'amount': payment.amount,
@@ -224,7 +236,10 @@ class BuyMixin(object):
                 'created_at': payment.created_at,
                 'update_at': payment.update_at,
             }
-        elif product_type_name == 'gift_certificate':
+            send_email.delay('Спасибо за покупку!', payment.user.email, 'notification/email/buy_email.html',
+                             product_type=product_type_name)
+        elif isinstance(payment, GiftCertificatePayment):
+            product_type_name = 'gift_certificate'
             properties = {
                 'payment_id': payment.id,
                 'amount': payment.amount,
@@ -233,6 +248,8 @@ class BuyMixin(object):
                 'created_at': payment.created_at,
                 'update_at': payment.update_at,
             }
+            send_email.delay('Спасибо за покупку!', payment.user.email, 'notification/email/buy_email.html',
+                             product_type=product_type_name)
 
         product_payment_to_mixpanel.delay(
             payment.user.id,
@@ -252,18 +269,6 @@ class BuyMixin(object):
             payment.roistat_visit,
         )
 
-        if product_type_name == 'course':
-            send_email.delay('Спасибо за покупку!', payment.user.email, 'notification/email/buy_email.html',
-                             product_type=product_type_name, url=payment.course.url,
-                             username=payment.user.get_full_name(), course_title=payment.course.title,
-                             access_duration=payment.access_duration)
-        elif product_type_name != 'school':
-            send_email.delay('Спасибо за покупку!', payment.user.email, 'notification/email/buy_email.html',
-                             product_type=product_type_name)
-        elif product_type_name != 'drawing_camp':
-            send_email.delay('Спасибо за покупку!', payment.user.email, 'notification/email/buy_email.html',
-                             product_type=product_type_name, date_start=payment.date_start, date_end=payment.date_end)
-
         author_balance = getattr(payment, 'author_balance', None)
         if author_balance and author_balance.type == AuthorBalance.IN:
             if payment.is_deliverable():