Nil awaits

Gemfile.lock

@@ -9,67 +9,67 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.0.3)
-      actionpack (= 7.0.3)
-      activesupport (= 7.0.3)
+    actioncable (7.0.3.1)
+      actionpack (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (7.0.3)
-      actionpack (= 7.0.3)
-      activejob (= 7.0.3)
-      activerecord (= 7.0.3)
-      activestorage (= 7.0.3)
-      activesupport (= 7.0.3)
+    actionmailbox (7.0.3.1)
+      actionpack (= 7.0.3.1)
+      activejob (= 7.0.3.1)
+      activerecord (= 7.0.3.1)
+      activestorage (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
       mail (>= 2.7.1)
       net-imap
       net-pop
       net-smtp
-    actionmailer (7.0.3)
-      actionpack (= 7.0.3)
-      actionview (= 7.0.3)
-      activejob (= 7.0.3)
-      activesupport (= 7.0.3)
+    actionmailer (7.0.3.1)
+      actionpack (= 7.0.3.1)
+      actionview (= 7.0.3.1)
+      activejob (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
       mail (~> 2.5, >= 2.5.4)
       net-imap
       net-pop
       net-smtp
       rails-dom-testing (~> 2.0)
-    actionpack (7.0.3)
-      actionview (= 7.0.3)
-      activesupport (= 7.0.3)
+    actionpack (7.0.3.1)
+      actionview (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
       rack (~> 2.0, >= 2.2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (7.0.3)
-      actionpack (= 7.0.3)
-      activerecord (= 7.0.3)
-      activestorage (= 7.0.3)
-      activesupport (= 7.0.3)
+    actiontext (7.0.3.1)
+      actionpack (= 7.0.3.1)
+      activerecord (= 7.0.3.1)
+      activestorage (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.0.3)
-      activesupport (= 7.0.3)
+    actionview (7.0.3.1)
+      activesupport (= 7.0.3.1)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (7.0.3)
-      activesupport (= 7.0.3)
+    activejob (7.0.3.1)
+      activesupport (= 7.0.3.1)
       globalid (>= 0.3.6)
-    activemodel (7.0.3)
-      activesupport (= 7.0.3)
-    activerecord (7.0.3)
-      activemodel (= 7.0.3)
-      activesupport (= 7.0.3)
-    activestorage (7.0.3)
-      actionpack (= 7.0.3)
-      activejob (= 7.0.3)
-      activerecord (= 7.0.3)
-      activesupport (= 7.0.3)
+    activemodel (7.0.3.1)
+      activesupport (= 7.0.3.1)
+    activerecord (7.0.3.1)
+      activemodel (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
+    activestorage (7.0.3.1)
+      actionpack (= 7.0.3.1)
+      activejob (= 7.0.3.1)
+      activerecord (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
       marcel (~> 1.0)
       mini_mime (>= 1.1.0)
-    activesupport (7.0.3)
+    activesupport (7.0.3.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
@@ -78,7 +78,7 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     ast (2.4.2)
     builder (3.2.4)
-    combustion (1.3.5)
+    combustion (1.3.7)
       activesupport (>= 3.0.0)
       railties (>= 3.0.0)
       thor (>= 0.14.6)
@@ -102,16 +102,17 @@ GEM
       rake
     globalid (1.0.0)
       activesupport (>= 5.0)
-    http (5.0.4)
+    http (5.1.0)
       addressable (~> 2.8)
       http-cookie (~> 1.0)
       http-form_data (~> 2.2)
       llhttp-ffi (~> 0.4.0)
-    http-cookie (1.0.4)
+    http-cookie (1.0.5)
       domain_name (~> 0.5)
     http-form_data (2.3.0)
-    i18n (1.10.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
+    json (2.6.2)
     llhttp-ffi (0.4.0)
       ffi-compiler (~> 1.0)
       rake (~> 13.0)
@@ -124,7 +125,7 @@ GEM
     method_source (1.0.0)
     mini_mime (1.1.2)
     mini_portile2 (2.8.0)
-    minitest (5.15.0)
+    minitest (5.16.2)
     net-imap (0.2.3)
       digest
       net-protocol
@@ -140,70 +141,73 @@ GEM
       net-protocol
       timeout
     nio4r (2.5.8)
-    nokogiri (1.13.6)
+    nokogiri (1.13.7)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.13.6-x86_64-darwin)
+    nokogiri (1.13.7-x86_64-darwin)
       racc (~> 1.4)
     noticed (1.5.9)
       http (>= 4.0.0)
       rails (>= 5.2.0)
     parallel (1.22.1)
     parser (3.1.2.0)
       ast (~> 2.4.1)
+    psych (4.0.4)
+      stringio
     public_suffix (4.0.7)
     racc (1.6.0)
-    rack (2.2.3)
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
-    rails (7.0.3)
-      actioncable (= 7.0.3)
-      actionmailbox (= 7.0.3)
-      actionmailer (= 7.0.3)
-      actionpack (= 7.0.3)
-      actiontext (= 7.0.3)
-      actionview (= 7.0.3)
-      activejob (= 7.0.3)
-      activemodel (= 7.0.3)
-      activerecord (= 7.0.3)
-      activestorage (= 7.0.3)
-      activesupport (= 7.0.3)
+    rack (2.2.4)
+    rack-test (2.0.2)
+      rack (>= 1.3)
+    rails (7.0.3.1)
+      actioncable (= 7.0.3.1)
+      actionmailbox (= 7.0.3.1)
+      actionmailer (= 7.0.3.1)
+      actionpack (= 7.0.3.1)
+      actiontext (= 7.0.3.1)
+      actionview (= 7.0.3.1)
+      activejob (= 7.0.3.1)
+      activemodel (= 7.0.3.1)
+      activerecord (= 7.0.3.1)
+      activestorage (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
       bundler (>= 1.15.0)
-      railties (= 7.0.3)
+      railties (= 7.0.3.1)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.2)
+    rails-html-sanitizer (1.4.3)
       loofah (~> 2.3)
-    railties (7.0.3)
-      actionpack (= 7.0.3)
-      activesupport (= 7.0.3)
+    railties (7.0.3.1)
+      actionpack (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
       method_source
       rake (>= 12.2)
       thor (~> 1.0)
       zeitwerk (~> 2.5)
     rainbow (3.1.1)
     rake (13.0.6)
-    redis (4.6.0)
-    regexp_parser (2.4.0)
+    redis (4.7.1)
+    regexp_parser (2.5.0)
     rexml (3.2.5)
-    rubocop (1.29.1)
+    rubocop (1.31.2)
+      json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.1.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.17.0, < 2.0)
+      rubocop-ast (>= 1.18.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.18.0)
+    rubocop-ast (1.19.1)
       parser (>= 3.1.1.0)
-    rubocop-minitest (0.19.1)
+    rubocop-minitest (0.20.1)
       rubocop (>= 0.90, < 2.0)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
     ruby-progressbar (1.11.0)
-    sidekiq (6.4.2)
+    sidekiq (6.5.1)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)
@@ -213,21 +217,22 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    sqlite3 (1.4.2)
+    sqlite3 (1.4.4)
+    stringio (3.0.2)
     strscan (3.0.3)
     thor (1.2.1)
-    timeout (0.2.0)
+    timeout (0.3.0)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.8.1)
-    unicode-display_width (2.1.0)
-    warning (1.2.1)
+    unf_ext (0.0.8.2)
+    unicode-display_width (2.2.0)
+    warning (1.3.0)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.5.4)
+    zeitwerk (2.6.0)
 
 PLATFORMS
   ruby
@@ -240,6 +245,7 @@ DEPENDENCIES
   minitest
   net-smtp
   noticed
+  psych (> 4.0)
   railties
   rake
   rubocop

acidic_job.gemspec

@@ -35,6 +35,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "minitest"
   spec.add_development_dependency "net-smtp"
   spec.add_development_dependency "noticed"
+  spec.add_development_dependency "psych", "> 4.0"
   spec.add_development_dependency "railties"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rubocop"

lib/acidic_job.rb

@@ -160,7 +160,7 @@ def process_run(run)
         break
       elsif current_step.nil?
         raise UnknownRecoveryPoint, "Defined workflow does not reference this step: #{recovery_point}"
-      elsif !(jobs = current_step.fetch("awaits", []) || []).empty?
+      elsif !Array(jobs = current_step.fetch("awaits", []) || []).compact.empty?
         step = Step.new(current_step, run, self)
         # Only execute the current step, without yet progressing the recovery_point to the next step.
         # This ensures that any failures in parallel jobs will have this step retried in the main workflow

lib/acidic_job/awaiting.rb

@@ -48,7 +48,7 @@ def enqueue_step_parallel_jobs(jobs_or_jobs_getter, run, step_result)
                      end
 
       AcidicJob::Run.transaction do
-        awaited_jobs.each do |awaited_job|
+        awaited_jobs.compact.each do |awaited_job|
           worker_class, args, kwargs = job_args_and_kwargs(awaited_job)
 
           job = worker_class.new(*args, **kwargs)

test/combustion/app/models/application_record.rb

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+class ApplicationRecord < ActiveRecord::Base
+  self.abstract_class = true
+  include GlobalID::Identification
+end

test/combustion/app/models/audit.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class Audit < ApplicationRecord
+  belongs_to :auditable, polymorphic: true
+  belongs_to :associated, polymorphic: true
+  belongs_to :user, polymorphic: true
+end

test/combustion/app/models/notification.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class Notification < ApplicationRecord
+  include Noticed::Model
+end

test/combustion/app/models/ride.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class Ride < ApplicationRecord
+  belongs_to :user
+end

test/combustion/app/models/user.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+class User < ApplicationRecord
+  has_many :notifications, as: :recipient
+
+  validates :email, presence: true
+  validates :stripe_customer_id, presence: true
+end

test/combustion/config/database.yml

@@ -0,0 +1,3 @@
+test:
+  adapter: sqlite3
+  database: database.sqlite