Use nil safe nav and fetch #402

	# This workflow uses actions that are not certified by GitHub. They are
	# provided by a third-party and are governed by separate terms of service,
	# privacy policy, and support documentation.
	#
	# This workflow will install a prebuilt Ruby version, install dependencies, and
	# run tests and linters.
	name: "Backend CI"
	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	jobs:
	test:
	runs-on: ubuntu-latest
	services:
	postgres:
	image: postgres:15-alpine
	ports:
	- "5432:5432"
	env:
	POSTGRES_DB: dragnet_test
	POSTGRES_USER: dragnet
	POSTGRES_PASSWORD: testing123
	env:
	RAILS_ENV: test
	DATABASE_URL: "postgres://dragnet:testing123@localhost:5432/dragnet_test"
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	# Add or replace dependency steps here
	- name: Install Ruby and gems
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	# Add or replace database setup steps here
	- name: Set up database schema
	run: bundle exec rails db:schema:load db:seed
	# Add or replace test runners here
	- name: Run tests
	run: bundle exec rake

	lint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Install Ruby and gems
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	# Add or replace any other lints here
	- name: Security audit dependencies
	run: bundle exec rake bundle:audit:update bundle:audit:check
	- name: Security audit application code
	run: bundle exec brakeman -q -w2
	# - name: Lint Ruby files
	# run: bundle exec rubocop --parallel

Provide feedback