Allow to drop jobs for deleted projects

app/models/ci/build.rb

@@ -104,6 +104,7 @@ module Ci
       end
       before_transition any => [:failed] do |build|
+        next unless build.project
         next if build.retries_max.zero?
         if build.retries_count < build.retries_max

app/models/commit_status.rb

@@ -17,6 +17,7 @@ class CommitStatus < ActiveRecord::Base
   validates :name, presence: true, unless: :importing?
   alias_attribute :author, :user
+  alias_attribute :pipeline_id, :commit_id
   scope :failed_but_allowed, -> do
     where(allow_failure: true, status: [:failed, :canceled])
@@ -103,26 +104,29 @@ class CommitStatus < ActiveRecord::Base
     end
     after_transition do |commit_status, transition|
+      next unless commit_status.project
       next if transition.loopback?
       commit_status.run_after_commit do
-        if pipeline
+        if pipeline_id
           if complete? || manual?
-            PipelineProcessWorker.perform_async(pipeline.id)
+            PipelineProcessWorker.perform_async(pipeline_id)
           else
-            PipelineUpdateWorker.perform_async(pipeline.id)
+            PipelineUpdateWorker.perform_async(pipeline_id)
           end
         end
-        StageUpdateWorker.perform_async(commit_status.stage_id)
-        ExpireJobCacheWorker.perform_async(commit_status.id)
+        StageUpdateWorker.perform_async(stage_id)
+        ExpireJobCacheWorker.perform_async(id)
       end
     end
     after_transition any => :failed do |commit_status|
+      next unless commit_status.project
+
       commit_status.run_after_commit do
         MergeRequests::AddTodoWhenBuildFailsService
-          .new(pipeline.project, nil).execute(self)
+          .new(project, nil).execute(self)
       end
     end
   end

app/workers/stuck_ci_jobs_worker.rb

@@ -48,7 +48,6 @@ class StuckCiJobsWorker
     loop do
       jobs = Ci::Build.where(status: status)
         .where('ci_builds.updated_at < ?', timeout.ago)
-        .joins(:project).merge(Project.without_deleted)
         .includes(:tags, :runner, project: :namespace)
         .limit(100)
         .to_a
@@ -67,4 +66,3 @@ class StuckCiJobsWorker
     end
   end
 end
-

spec/workers/stuck_ci_jobs_worker_spec.rb

@@ -105,8 +105,8 @@ describe StuckCiJobsWorker do
       job.project.update(pending_delete: true)
     end
-    it 'does not drop job' do
-      expect_any_instance_of(Ci::Build).not_to receive(:drop)
+    it 'does drop job' do
+      expect_any_instance_of(Ci::Build).to receive(:drop)
       worker.perform
     end
   end