Fix for list which raises an error #792

	name: Unit Tests

	on: ["push", "pull_request"]

	jobs:
	tests:
	runs-on: ubuntu-latest

	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	INVENTREE_DB_ENGINE: django.db.backends.sqlite3
	INVENTREE_DB_NAME: ../inventree_unit_test_db.sqlite3
	INVENTREE_MEDIA_ROOT: ../test_inventree_media
	INVENTREE_STATIC_ROOT: ../test_inventree_static
	INVENTREE_BACKUP_DIR: ../test_inventree_backup
	INVENTREE_ADMIN_USER: testuser
	INVENTREE_ADMIN_PASSWORD: testpassword
	INVENTREE_ADMIN_EMAIL: [email protected]
	INVENTREE_PYTHON_TEST_SERVER: http://localhost:12345
	INVENTREE_PYTHON_TEST_USERNAME: testuser
	INVENTREE_PYTHON_TEST_PASSWORD: testpassword

	strategy:
	max-parallel: 4
	matrix:
	python-version: [3.9]

	steps:
	- name: Checkout Code
	uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Deps
	run: \|
	pip install -U -r requirements.txt
	- name: Start InvenTree Server
	run: \|
	sudo apt-get install python3-dev python3-pip python3-venv python3-wheel g++
	pip3 install invoke
	git clone --depth 1 https://github.com/inventree/inventree ./inventree_server
	cd inventree_server
	invoke install
	invoke migrate
	invoke dev.import-fixtures
	invoke dev.server -a 127.0.0.1:12345 &
	invoke wait
	- name: Run Tests
	run: \|
	invoke check-server -d
	coverage run -m unittest discover -s test/
	- name: Upload Report
	run: \|
	coveralls --service=github

Provide feedback