Fixed bugs in the password recovery

src/pretix/presale/forms/auth.py

@@ -213,7 +213,12 @@ class PasswordForgotForm(Form):
                 email=username, event=self.event
             )
             return username
-        except:
+        except User.MultipleObjectsReturned:
+            raise forms.ValidationError(
+                _("We found multiple users with that e-mail address. Please specify the username instead"),
+                code='unknown_user',
+            )
+        except User.DoesNotExist:
             raise forms.ValidationError(
                 _("We are unable to find a user matching the data you provided."),
                 code='unknown_user',

src/pretix/presale/views/event.py

@@ -271,6 +271,7 @@ class EventRecover(EventViewMixin, TemplateView):
                 return self.invalid('invalid')
             else:
                 user.set_password(self.form.cleaned_data['password'])
+                user.save()
                 messages.success(request, _('You can now login using your new password.'))
             return redirect('presale:event.checkout.login',
                             organizer=self.request.event.organizer.slug,