From 8274bb8a11c6c3edeb049f0e0dcb8c091f9ad6a6 Mon Sep 17 00:00:00 2001
From: Rolf Schmidt <rolf.schmidt@zammad.com>
Date: Wed, 6 Apr 2022 15:56:43 +0200
Subject: [PATCH] Fixes #4049 - Can't delete smime certificate - ERROR:
 duplicate key value violates unique constraint.

---
 ...20220405133444_issue4049_fix_object_lookup.rb | 10 ++++++++++
 .../migrate/issue_4049_fix_object_lookup_spec.rb | 16 ++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 db/migrate/20220405133444_issue4049_fix_object_lookup.rb
 create mode 100644 spec/db/migrate/issue_4049_fix_object_lookup_spec.rb

diff --git a/db/migrate/20220405133444_issue4049_fix_object_lookup.rb b/db/migrate/20220405133444_issue4049_fix_object_lookup.rb
new file mode 100644
index 000000000..4e4df7496
--- /dev/null
+++ b/db/migrate/20220405133444_issue4049_fix_object_lookup.rb
@@ -0,0 +1,10 @@
+# Copyright (C) 2012-2022 Zammad Foundation, https://zammad-foundation.org/
+
+class Issue4049FixObjectLookup < ActiveRecord::Migration[6.0]
+  def change
+    # return if it's a new setup
+    return if !Setting.exists?(name: 'system_init_done')
+
+    ObjectLookup.find_by(name: 'SmimeCertificate')&.update(name: 'SMIMECertificate')
+  end
+end
diff --git a/spec/db/migrate/issue_4049_fix_object_lookup_spec.rb b/spec/db/migrate/issue_4049_fix_object_lookup_spec.rb
new file mode 100644
index 000000000..0297656b6
--- /dev/null
+++ b/spec/db/migrate/issue_4049_fix_object_lookup_spec.rb
@@ -0,0 +1,16 @@
+# Copyright (C) 2012-2022 Zammad Foundation, https://zammad-foundation.org/
+
+require 'rails_helper'
+
+RSpec.describe Issue4049FixObjectLookup, type: :db_migration do
+  before do
+    # create and update to wrong state in pre release
+    ObjectLookup.by_name('SMIMECertificate')
+    ObjectLookup.find_by(name: 'SMIMECertificate').update(name: 'SmimeCertificate')
+  end
+
+  it 'does fix the broken object lookup' do
+    migrate
+    expect(ObjectLookup.by_name('SMIMECertificate')).not_to be_nil
+  end
+end