From d5cab4a32250c4082a47cdf580ae58ac1e61b7a2 Mon Sep 17 00:00:00 2001
From: Stepan <stevedekart2020@gmail.com>
Date: Wed, 7 Jan 2026 20:09:26 +0100
Subject: [PATCH] Fixed patch method

---
 publications/serializers.py | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/publications/serializers.py b/publications/serializers.py
index 4a4b7d6..17b373d 100644
--- a/publications/serializers.py
+++ b/publications/serializers.py
@@ -20,9 +20,18 @@ class PublicationSerializer(serializers.ModelSerializer):
         return getattr(obj, 'average_score', 0)
     
     def validate(self, attrs):
-        content_type = attrs.get('content_type')
-        image = attrs.get('image')
-        video = attrs.get('video')
+        content_type = attrs.get(
+            'content_type',
+            getattr(self.instance, 'content_type', None)
+        )
+        image = attrs.get(
+            'image',
+            getattr(self.instance, 'image', None)
+        )
+        video = attrs.get(
+            'video',
+            getattr(self.instance, 'video', None)
+        )
 
         errors = {}