Fix payment callback & passwor reset urls

apps/auth/views.py

@@ -49,6 +49,8 @@ class LearnerRegistrationView(FormView):
         # fixme: change email text
         # fixme: async send email
         refferer = self.request.META.get('HTTP_REFERER')
+        if refferer.endswith('/'):
+            refferer = refferer[:-1]
         token = verification_email_token.make_token(user)
         url = refferer + str(reverse_lazy('lilcity:verification-email', args=[token]))
         send_email('Verification Email', email, "notification/email/verification_email.html", url=url)
@@ -108,6 +110,8 @@ class PasswordResetView(views.PasswordContextMixin, BaseFormView):
 
     def form_valid(self, form):
         refferer = self.request.META.get('HTTP_REFERER')
+        if refferer.endswith('/'):
+            refferer = refferer[:-1]
         opts = {
             'domain_override': refferer,
             'use_https': self.request.is_secure(),

apps/payment/views.py

@@ -79,7 +79,9 @@ class SchoolBuyView(TemplateView):
     template_name = 'payment/paymentwall_widget.html'
 
     def get(self, request, *args, **kwargs):
-        host = request.scheme + '://' + request.get_host()
+        host = self.request.META.get('HTTP_REFERER')
+        if host.endswith('/'):
+            host = host[:-1]
         weekdays = set(request.GET.getlist('weekdays', []))
         if not weekdays:
             messages.error(request, 'Выберите несколько дней недели.')