From 8abb582e4960c30009bdb0a990775b0b5605f50a Mon Sep 17 00:00:00 2001
From: Kuroshini <o.hayatov@id-east.ru>
Date: Thu, 26 Dec 2019 19:23:28 +0300
Subject: [PATCH] fix patch news BO

---
 apps/news/serializers.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/apps/news/serializers.py b/apps/news/serializers.py
index 9bff32af..2cf03e29 100644
--- a/apps/news/serializers.py
+++ b/apps/news/serializers.py
@@ -210,6 +210,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
         """Overridden validate method."""
         if 'descriptions' in attrs:
             descriptions = attrs.pop('descriptions')
+            locales = list(map(lambda x: x['locale'], descriptions))
             status_to_bool = {
                 'active': True,
                 'inactive': False,
@@ -220,6 +221,12 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
                 obj['locale']: status_to_bool[obj['status']] for obj in descriptions
             }
             attrs['description'] = {obj['locale']: obj['text'] for obj in descriptions if 'text' in obj}
+            if self.context['request'].method == 'PATCH':
+                instance = models.News.objects.get(pk=self.context['request'].data['id'])
+                for key in ['slugs', 'title', 'locale_to_description_is_active', 'description']:
+                    for locale in locales:
+                        if not attrs[key].get(locale):
+                            attrs[key][locale] = getattr(instance, key).get(locale)
         return attrs
 
     def create(self, validated_data):