Remove community finder block

Prerequisites

1. DB access required.
2. Able to perform before patch and after patch steps.

Before patch

1. Install a moodle site
2. Add community finder block to the site admin page (Site Admin -> Blocks editing ON -> Add a block -> Community finder).

After patch

For master

1. As an admin, go to the 'Site administration' page. Upgrade will happen.
2. Confirm you do not see the community finder block anymore.
3. Confirm the community block entry is removed from the block table in the DB (no records)

   SELECT *

   FROM mdl_block

   WHERE name = 'community'

4. Confirm you do not see the moodle/community:add, moodle/community:download , block/community:addinstance and block/community:myaddinstance capabilities in the capabilities table

   SELECT *

   FROM mdl_capabilities

   WHERE name IN ('moodle/community:add', 'moodle/community:download',

   'block/community:addinstance', 'block/community:myaddinstance')

5. Try to assign capabilities to roles by going to Site administration > Users > Permissions > Define roles, clicking the edit icon opposite the teacher role and searching for the previously mentioned capabilities. Confirm the previously mentioned capabilities cannot be found.

For stables

1. As an admin, go to the 'Site administration' page. Upgrade will happen.
2. Confirm you still see the community finder block.
3. Confirm you see the message You are trying to access functionality that has been removed. in the block's content

   Automated testing

1. That's all. Automated testing will detect any other regression.