diff -r 058bb3dc685f -r 0b59724cb3f2 cubicweb/misc/migration/3.10.0_Any.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cubicweb/misc/migration/3.10.0_Any.py	Sat Jan 16 13:48:51 2016 +0100
@@ -0,0 +1,37 @@
+from six import text_type
+
+from cubicweb.server.session import hooks_control
+
+for uri, cfg in config.read_sources_file().items():
+    if uri in ('system', 'admin'):
+        continue
+    repo.sources_by_uri[uri] = repo.get_source(cfg['adapter'], uri, cfg.copy())
+
+add_entity_type('CWSource')
+add_relation_definition('CWSource', 'cw_source', 'CWSource')
+add_entity_type('CWSourceHostConfig')
+
+with hooks_control(session, session.HOOKS_ALLOW_ALL, 'cw.sources'):
+    create_entity('CWSource', type=u'native', name=u'system')
+commit()
+
+sql('INSERT INTO cw_source_relation(eid_from,eid_to) '
+    'SELECT e.eid,s.cw_eid FROM entities as e, cw_CWSource as s '
+    'WHERE s.cw_name=e.type')
+commit()
+
+for uri, cfg in config.read_sources_file().items():
+    if uri in ('system', 'admin'):
+        continue
+    repo.sources_by_uri.pop(uri)
+    config = u'\n'.join('%s=%s' % (key, value) for key, value in cfg.items()
+                        if key != 'adapter' and value is not None)
+    create_entity('CWSource', name=text_type(uri), type=text_type(cfg['adapter']),
+                  config=config)
+commit()
+
+# rename cwprops for boxes/contentnavigation
+for x in rql('Any X,XK WHERE X pkey XK, '
+             'X pkey ~= "boxes.%" OR '
+             'X pkey ~= "contentnavigation.%"').entities():
+    x.cw_set(pkey=u'ctxcomponents.' + x.pkey.split('.', 1)[1])