[source,native] Generalize the IntegrityError constraint parsing regex
This allows catching constraint-related errors that have been translated
by psycopg2, replacing surrounding english quotes by french quotes + space
for instance.
Closes #17047951.
Document: cubicweb-doc
Title: CubicWeb Documentation
Author: Logilab
Abstract: Some base documentation for CubicWeb users and developpers
Section: Apps/Programming
Format: HTML
Index: /usr/share/doc/python-cubicweb-documentation/html/index.html
Files: /usr/share/doc/python-cubicweb-documentation/html/*