[FORWARDPORT] [FEATURE] [issue-3283] Added Filter Support for Yes/No

[lewisvoncken]

…ibutes

Description

Forwardport of PR #17823

Currently it is only possible to set an attribute to is_filterable to attributes with catalog input type Dropdown, Multiple Select and Price. But in some cases you want a Yes/No (boolean) attribute to be filterable.

Fixed Issues (if relevant)

1. «Yes/No» attributes should be allowed in the Layered Navigation #3283: «Yes/No» attributes should be allowed in the Layered Navigation

Manual testing scenarios

Before:
1.

After:
1.

2.

3. After a reindex the attribute will be displayed as a filter!

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[lewisvoncken]

#SQUASHTOBERFEST

[magento-engcom-team]

Hi @sidolov, thank you for the review.
ENGCOM-3129 has been created to process this Pull Request

[magento-engcom-team]

Hi @lewisvoncken. Thank you for your contribution.
We will aim to release these changes as part of 2.3.1.
Please check the release notes for final confirmation.