Merge branch 'sh-service-template-bug' into 'master'

Disable Rails SQL query cache when applying service templates

Closes #63595

See merge request gitlab-org/gitlab-ce!30060

(cherry picked from commit 06585944)

d4c87d4d Disable Rails SQL query cache when applying service templates

app/services/projects/propagate_service_template.rb

@@ -24,7 +24,7 @@ module Projects
     def propagate_projects_with_template
       loop do
-        batch = project_ids_batch
+        batch = Project.uncached { project_ids_batch }
         bulk_create_from_template(batch) unless batch.empty?

changelogs/unreleased/sh-service-template-bug.yml

+---
+title: Disable Rails SQL query cache when applying service templates
+merge_request: 30060
+author:
+type: fixed

spec/services/projects/propagate_service_template_spec.rb

@@ -72,7 +72,7 @@ describe Projects::PropagateServiceTemplate do
       expect(project.pushover_service.properties).to eq(service_template.properties)
     end
-    describe 'bulk update' do
+    describe 'bulk update', :use_sql_query_cache do
       let(:project_total) { 5 }
       before do

spec/spec_helper.rb

@@ -218,6 +218,12 @@ RSpec.configure do |config|
     ActionController::Base.cache_store = caching_store
   end
+  config.around(:each, :use_sql_query_cache) do |example|
+    ActiveRecord::Base.cache do
+      example.run
+    end
+  end
+
   # The :each scope runs "inside" the example, so this hook ensures the DB is in the
   # correct state before any examples' before hooks are called. This prevents a
   # problem where `ScheduleIssuesClosedAtTypeChange` (or any migration that depends