First step towards implementing an internal transaction in findOrCreate
More work in findorcreate with transaction
Findorcreate with transaction working
Fix indentation in formatError and fix docs for findOrCreate. Use .get instead of direct access in findOrCreate
Merge pull request #2173 from janmeier/findOrCreateTransaction

Use a transaction internally in findOrCreate
Update changelog.md
Merge remote-tracking branch 'upstream/master'