Resolve "Changed firm - Old firmname shows up in Messages"
Closes #294 (closed)
What does this MR do?
Everytime a store is updated, the depending conversation names are also updated.
How confident are you it won't break things if deployed?
Should not be broken when deployed; uses two more SQL-instructions.
Links to related issues
- added a test, or explain why one is not needed/possible...
- no unrelated changes
- asked someone for a code review
- joined #foodsharing-beta channel at https://slackin.yunity.org
- added an entry to CHANGELOG.md (description, merge request link, username(s))