ImproperlyConfigured: settings.DATABASES is improperly configured.

[Anastasia Kuznetsova]

Installation of murano-dashboard was broken. After installation user can see 500 Error in WebUI and message about error in installation's logs:
LOG: > Creating db for storing sessions...
ImproperlyConfigured: settings.DATABASES is improperly configured. Please supply the ENGINE value. Check settings documentation for more details.
LOG: > "/usr/share/openstack-dashboard/manage.py" syncdb failed, exiting!!!

ENGINE value in muranodashboard/settings:
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(METADATA_CACHE_DIR, 'openstack-dashboard.sqlite')
    }
}

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/66887

[Timur Sufiev (tsufiev-x)]

This bug was actually fixed in 0.4.1 with https://review.openstack.org/#/c/68130/
More general solution will be provided in 0.4.2+ with https://review.openstack.org/#/c/68125/

[Anastasia Kuznetsova (akuznetsova)]

Fixed in release-0.4 branch