From 7d7a508508938eb9f048b08227e00685eb430008 Mon Sep 17 00:00:00 2001
From: Martin Artnik <85488244+artoscinote@users.noreply.github.com>
Date: Tue, 8 Jul 2025 10:04:36 +0200
Subject: [PATCH] Fix gene sequence preview generation [SCI-12109] (#8646)

---
 app/controllers/gene_sequence_assets_controller.rb | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/app/controllers/gene_sequence_assets_controller.rb b/app/controllers/gene_sequence_assets_controller.rb
index aaa86bd5f..32711d17e 100644
--- a/app/controllers/gene_sequence_assets_controller.rb
+++ b/app/controllers/gene_sequence_assets_controller.rb
@@ -82,9 +82,16 @@ class GeneSequenceAssetsController < ApplicationController
 
       file = @asset.file
 
-      file.blob.metadata['asset_type'] = 'gene_sequence'
-      file.blob.metadata['name'] = params[:sequence_name]
-      file.save!
+      file.blob.update_column(
+        :metadata,
+        file.blob.metadata.merge(
+          {
+            asset_type: 'gene_sequence',
+            name: params[:sequence_name]
+          }
+        )
+      )
+
       @asset.view_mode = view_mode || @parent.assets_view_mode
       @asset.last_modified_by = current_user
       @asset.save!