[hooks] use internal_cnx instead of internal_session

New in cubicweb 3.19

__pkginfo__.py

@@ -20,7 +20,7 @@ classifiers = [
     'Programming Language :: JavaScript',
     ]
 
-__depends__ = {'cubicweb': '>= 3.15.0',
+__depends__ = {'cubicweb': '>= 3.19.0',
                'pycrypto': None,
                'PIL': None,
                }

debian/control

@@ -8,7 +8,7 @@ Homepage: http://www.cubicweb.org/project/cubicweb-forgotpwd
 
 Package: cubicweb-forgotpwd
 Architecture: all
-Depends: cubicweb-common (>= 3.9.0), python-crypto, python-imaging
+Depends: cubicweb-common (>= 3.19.0), python-crypto, python-imaging
 Description: password recovery component for the CubicWeb framework
  This CubicWeb component provides password recovery functionnality.
  .

hooks.py

@@ -25,13 +25,10 @@ class ServerStartupHook(hook.Hook):
         # XXX use named args and inner functions to avoid referencing globals
         # which may cause reloading pb
         def cleaning_revocation_key(repo, now=datetime.now):
-            session = repo.internal_session()
-            try:
-                session.execute('DELETE Fpasswd F WHERE F revocation_date < %(date)s',
-                                {'date': now()})
-                session.commit()
-            finally:
-                session.close()
+            with repo.internal_cnx() as cnx:
+                cnx.execute('DELETE Fpasswd F WHERE F revocation_date < %(date)s',
+                            {'date': now()})
+                cnx.commit()
         # run looping task often enough to purge pwd-reset requests
         limit = self.repo.vreg.config['revocation-limit'] * 60
         self.repo.looping_task(limit, cleaning_revocation_key, self.repo)