From 64306cfb2a9dee6f5d1a9964ff283bc1e8acfd54 Mon Sep 17 00:00:00 2001
From: aignatov-bio <47317017+aignatov-bio@users.noreply.github.com>
Date: Wed, 18 Sep 2019 09:20:04 +0200
Subject: [PATCH] Fix active storage migration script (#2060)

* Fix active storage migration script

* Update check logic
---
 db/migrate/20190613134100_convert_to_active_storage.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/db/migrate/20190613134100_convert_to_active_storage.rb b/db/migrate/20190613134100_convert_to_active_storage.rb
index 5d7af21fa..426ebc7a6 100644
--- a/db/migrate/20190613134100_convert_to_active_storage.rb
+++ b/db/migrate/20190613134100_convert_to_active_storage.rb
@@ -25,6 +25,8 @@ class ConvertToActiveStorage < ActiveRecord::Migration[5.2]
 
     transaction do
       models.each do |model|
+        next unless ActiveRecord::Base.connection.table_exists?(model.table_name)
+
         attachments = model.column_names.map do |c|
           $1 if c =~ /(.+)_file_name$/
         end.compact