1 files changed, 19 insertions, 0 deletions
diff --git a/app/serializers/pipeline_serializer.rb b/app/serializers/pipeline_serializer.rb
index 4cbb58fb4f0..0e79d269ae7 100644
--- a/app/serializers/pipeline_serializer.rb
+++ b/app/serializers/pipeline_serializer.rb
@@ -15,6 +15,7 @@ class PipelineSerializer < BaseSerializer
     if resource.is_a?(ActiveRecord::Relation)
       resource = resource.preload(
         :user,
+        :trigger_requests,
         statuses: { project: [:project_feature, :namespace] },
         project: :namespace)
 
@@ -22,6 +23,17 @@ class PipelineSerializer < BaseSerializer
         resource = @paginator.paginate(resource)
       end
 
+      resource = resource.preload([
+        :retryable_builds,
+        :cancelable_statuses,
+        :trigger_requests,
+        :project,
+        { pending_builds: :project },
+        { manual_actions: :project },
+        { artifacts: :project }
+      ])
+    end
+
       preload_commit_authors(resource)
     elsif paginated?
       raise Gitlab::Serializer::Pagination::InvalidResourceError
@@ -79,4 +91,11 @@ class PipelineSerializer < BaseSerializer
       a.alternative_email || a.email
     end
   end
+
+  def represent_stages(resource)
+    return {} unless resource.present?
+
+    data = represent(resource, { only: [{ details: [:stages] }] })
+    data.dig(:details, :stages) || []
+  end
 end