follow yams api change: attributes permissions are now defined for
an 'update' action, no more 'add' / 'delete' which makes no sense in such case.
fix afs.relations_by_section permissions checking of object relation on the way.
.. winclude:: search_sample_queries
You can as well type complex queries using the RQL_ query language,
used every where to build dynamic pages of this site.
You can use one of the following prefixes to specify which kind of search you
want:
* `rql` : RQL query
* `text` : full text search
.. _RQL: doc/tut_rql