Extract the escape function declaration from the BaseDb.copy_to method

There is no need for it to be declared there: it does not use any closure and defining a function in a function is expensive!

---

Migrated from D1031 (view on Phabricator)

Build has FAILED

Link to build: https://jenkins.softwareheritage.org/job/DCORE/job/tox/132/ See console output for more information: https://jenkins.softwareheritage.org/job/DCORE/job/tox/132/console

Thanks!

Merge request was accepted

approved this merge request

Merge request was merged

closed