Fix AttributeError for "lang" on repo/client connections
This is a regression introduced by b48020a80dc3, which removed call to
set_language from the `req._set_user` method. This is fine, but we still want a
language on connections, so we've to handle it if necesary in
Connection.__enter__ (i.e. once connection is properly open).
When using pyramid front-end, which has a users cache, we've to cache its
language as well because we must not access its preferred_language method since
it's not bound to a proper connection.
.. _predicates_module:
:mod:`cubicweb.predicates`
==========================
.. automodule:: cubicweb.predicates
.. autoclass:: cubicweb.appobject.yes
.. autoclass:: cubicweb.predicates.match_kwargs
.. autoclass:: cubicweb.predicates.appobject_selectable
.. autoclass:: cubicweb.predicates.adaptable
.. autoclass:: cubicweb.predicates.configuration_values
.. autoclass:: cubicweb.predicates.none_rset
.. autoclass:: cubicweb.predicates.any_rset
.. autoclass:: cubicweb.predicates.nonempty_rset
.. autoclass:: cubicweb.predicates.empty_rset
.. autoclass:: cubicweb.predicates.one_line_rset
.. autoclass:: cubicweb.predicates.multi_lines_rset
.. autoclass:: cubicweb.predicates.multi_columns_rset
.. autoclass:: cubicweb.predicates.paginated_rset
.. autoclass:: cubicweb.predicates.sorted_rset
.. autoclass:: cubicweb.predicates.one_etype_rset
.. autoclass:: cubicweb.predicates.multi_etypes_rset
.. autoclass:: cubicweb.predicates.non_final_entity
.. autoclass:: cubicweb.predicates.is_instance
.. autoclass:: cubicweb.predicates.score_entity
.. autoclass:: cubicweb.predicates.rql_condition
.. autoclass:: cubicweb.predicates.relation_possible
.. autoclass:: cubicweb.predicates.partial_relation_possible
.. autoclass:: cubicweb.predicates.has_related_entities
.. autoclass:: cubicweb.predicates.partial_has_related_entities
.. autoclass:: cubicweb.predicates.has_permission
.. autoclass:: cubicweb.predicates.has_add_permission
.. autoclass:: cubicweb.predicates.has_mimetype
.. autoclass:: cubicweb.predicates.is_in_state
.. autofunction:: cubicweb.predicates.on_fire_transition
.. autoclass:: cubicweb.predicates.match_user_groups
.. autoclass:: cubicweb.predicates.no_cnx
.. autoclass:: cubicweb.predicates.anonymous_user
.. autoclass:: cubicweb.predicates.authenticated_user
.. autoclass:: cubicweb.predicates.match_form_params
.. autoclass:: cubicweb.predicates.match_search_state
.. autoclass:: cubicweb.predicates.match_context_prop
.. autoclass:: cubicweb.predicates.match_context
.. autoclass:: cubicweb.predicates.match_view
.. autoclass:: cubicweb.predicates.primary_view
.. autoclass:: cubicweb.predicates.contextual
.. autoclass:: cubicweb.predicates.specified_etype_implements
.. autoclass:: cubicweb.predicates.attribute_edited
.. autoclass:: cubicweb.predicates.match_transition
.. autoclass:: cubicweb.predicates.match_exception
.. autoclass:: cubicweb.predicates.debug_mode