Try to test issue with optional dependencies

spec/todos/notes/index_spec.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'GET /notes', type: :request do
+  subject { response }
+
+  let(:project) do
+    current_user.projects.create! name: 'Foo'
+  end
+
+  let(:list) do
+    project.lists.create! name: 'Foo'
+  end
+
+  let(:task) do
+    list.tasks.create! name: 'Foo'
+  end
+
+  let(:assignment) do
+    task.assignments.create! user: current_user
+  end
+
+  let(:note) do
+    list.notes.create!(text: 'foo', assignment: assignment)
+  end
+
+  let(:notes) do
+    list.notes.order(:created_at)
+  end
+
+  context 'with valid request' do
+    before do
+      note.update!(assignment: nil)
+
+      get "/notes?list_id=#{list.id}"
+    end
+
+    it { is_expected.to have_http_status(:ok) }
+    it { expect(response.body).to eq_json(notes) }
+  end
+end

spec/todos/notes/notes_spec.rb

@@ -0,0 +1,10 @@
+
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Note, type: :model do
+  it { is_expected.to belong_to(:assignment).optional }
+  it { is_expected.to belong_to(:list) }
+  it { is_expected.to validate_presence_of(:text) }
+end

todos/app/resources/notes/model.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module Notes
+  module Model
+    extend ActiveSupport::Concern
+
+    included do
+      belongs_to :assignments, optional: true
+
+      schema_validations auto_create: false
+    end
+  end
+end

todos/app/resources/notes/resource.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module Notes
+  class Resource < ApplicationResource
+    filter_by :list
+  end
+end

todos/config/initializers/croods.rb

@@ -7,6 +7,7 @@
   :lists,
   :tasks,
   :assignments,
+  :notes,
   multi_tenancy_by: :organization
 )
 

todos/db/migrate/20200626135719_create_notes.rb

@@ -0,0 +1,11 @@
+class CreateNotes < ActiveRecord::Migration[5.2]
+  def change
+    create_table :notes do |t|
+      t.references :assignment
+      t.references :list, null: false
+      t.text :text, null: false
+
+      t.timestamps
+    end
+  end
+end

todos/db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_06_25_150646) do
+ActiveRecord::Schema.define(version: 2020_06_26_135719) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -84,4 +84,12 @@
     t.datetime "updated_at", :null=>false
   end
 
+  create_table "notes", force: :cascade do |t|
+    t.bigint   "assignment_id", :foreign_key=>{:references=>"assignments", :name=>"fk_notes_assignment_id", :on_update=>:no_action, :on_delete=>:no_action}, :index=>{:name=>"fk__notes_assignment_id"}
+    t.bigint   "list_id",       :null=>false, :foreign_key=>{:references=>"lists", :name=>"fk_notes_list_id", :on_update=>:no_action, :on_delete=>:no_action}, :index=>{:name=>"fk__notes_list_id"}
+    t.text     "text",          :null=>false
+    t.datetime "created_at",    :null=>false
+    t.datetime "updated_at",    :null=>false
+  end
+
 end