+
−"""allways executed before all others in server migration
+
−
+
−it should only include low level schema changes
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
+
−:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
+
−"""
+
−
+
−applcubicwebversion, cubicwebversion = versions_map['cubicweb']
+
−
+
−if applcubicwebversion < (3, 4, 0) and cubicwebversion >= (3, 4, 0):
+
−
+
−    session.set_shared_data('do-not-insert-cwuri', True)
+
−    deactivate_verification_hooks()
+
−    add_relation_type('cwuri')
+
−    base_url = session.base_url()
+
−    # use an internal session since some entity might forbid modifications to admin
+
−    isession = repo.internal_session()
+
−    for eid, in rql('Any X', ask_confirm=False):
+
−        type, source, extid = session.describe(eid)
+
−        if source == 'system':
+
−            isession.execute('SET X cwuri %(u)s WHERE X eid %(x)s',
+
−                             {'x': eid, 'u': base_url + u'eid/%s' % eid})
+
−    isession.commit()
+
−    reactivate_verification_hooks()
+
−    session.set_shared_data('do-not-insert-cwuri', False)
+
−
+
−if applcubicwebversion < (3, 5, 0) and cubicwebversion >= (3, 5, 0):
+
−    add_entity_type('Workflow')
+
−    add_entity_type('BaseTransition')
+
−    add_entity_type('WorkflowTransition')
+
−    add_entity_type('SubWorkflowExitPoint')
+
−    # drop explicit 'State allowed_transition Transition' since it should be
+
−    # infered due to yams inheritance.  However we've to disable the schema
+
−    # sync hook first to avoid to destroy existing data...
+
−    try:
+
−        from cubicweb.hooks import syncschema
+
−        repo.vreg.unregister(syncschema.AfterDelRelationTypeHook)
+
−        try:
+
−            drop_relation_definition('State', 'allowed_transition', 'Transition')
+
−        finally:
+
−            repo.vreg.register(syncschema.AfterDelRelationTypeHook)
+
−    except ImportError: # syncschema is in CW >= 3.6 only
+
−        from cubicweb.server.schemahooks import after_del_relation_type
+
−        repo.hm.unregister_hook(after_del_relation_type,
+
−                                'after_delete_relation', 'relation_type')
+
−        try:
+
−            drop_relation_definition('State', 'allowed_transition', 'Transition')
+
−        finally:
+
−            repo.hm.register_hook(after_del_relation_type,
+
−                                  'after_delete_relation', 'relation_type')
+
−    schema.rebuild_infered_relations() # need to be explicitly called once everything is in place
+
−
+
−    for et in rql('DISTINCT Any ET,ETN WHERE S state_of ET, ET name ETN',
+
−                  ask_confirm=False).entities():
+
−        wf = add_workflow(u'default %s workflow' % et.name, et.name,
+
−                          ask_confirm=False)
+
−        rql('SET S state_of WF WHERE S state_of ET, ET eid %(et)s, WF eid %(wf)s',
+
−            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
+
−        rql('SET T transition_of WF WHERE T transition_of ET, ET eid %(et)s, WF eid %(wf)s',
+
−            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
+
−        rql('SET WF initial_state S WHERE ET initial_state S, ET eid %(et)s, WF eid %(wf)s',
+
−            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
+
−
+
−
+
−    rql('DELETE TrInfo TI WHERE NOT TI from_state S')
+
−    rql('SET TI by_transition T WHERE TI from_state FS, TI to_state TS, '
+
−        'FS allowed_transition T, T destination_state TS')
+
−    checkpoint()
+
−
+
−    drop_relation_definition('State', 'state_of', 'CWEType')
+
−    drop_relation_definition('Transition', 'transition_of', 'CWEType')
+
−    drop_relation_definition('CWEType', 'initial_state', 'State')
+
−
+
−    sync_schema_props_perms()
+
−
+
−if applcubicwebversion < (3, 2, 2) and cubicwebversion >= (3, 2, 1):
+
−    from base64 import b64encode
+
−    for table in ('entities', 'deleted_entities'):
+
−        for eid, extid in sql('SELECT eid, extid FROM %s WHERE extid is NOT NULL'
+
−                              % table, ask_confirm=False):
+
−            sql('UPDATE %s SET extid=%%(extid)s WHERE eid=%%(eid)s' % table,
+
−                {'extid': b64encode(extid), 'eid': eid}, ask_confirm=False)
+
−    checkpoint()
+
−
+
−if applcubicwebversion < (3, 2, 0) and cubicwebversion >= (3, 2, 0):
+
−    add_cube('card', update_database=False)