author | Aurelien Campeas <aurelien.campeas@logilab.fr> |
Wed, 11 Jun 2014 17:14:32 +0200 | |
changeset 10365 | 21461f80f348 |
parent 10131 | 7e6b7739afe6 |
permissions | -rw-r--r-- |
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What's new in CubicWeb 3.20 |
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=========================== |
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New features |
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------------ |
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* virtual relations: a new ComputedRelation class can be used in |
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schema.py; its `rule` attribute is an RQL snippet that defines the new |
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relation. |
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* computed attributes: an attribute can now be defined with a `formula` |
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argument (also an RQL snippet); it will be read-only, and updated |
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automatically. |
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Both of these features are described in `CWEP-002`_, and the updated |
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"Data model" chapter of the CubicWeb book. |
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* cubicweb-ctl plugins can use the ``cubicweb.utils.admincnx`` function |
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to get a Connection object from an instance name. |
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* new 'tornado' wsgi backend |
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* session cookies have the HttpOnly flag, so they're no longer exposed to |
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javascript |
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* rich text fields can be formatted as markdown |
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* the edit controller detects concurrent editions, and raises a ValidationError |
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if an entity was modified between form generation and submission |
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* cubicweb can use a postgresql "schema" (namespace) for its tables |
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* "cubicweb-ctl configure" can be used to set values of the admin user |
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credentials in the sources configuration file |
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* in debug mode, setting the _cwtracehtml parameter on a request allows tracing |
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where each bit of output is produced |
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.. _CWEP-002: http://hg.logilab.org/review/cwep/file/tip/CWEP-002.rst |
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API Changes |
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----------- |
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* ``ucsvreader()`` and ``ucsvreader_pb()`` from the ``dataimport`` module have |
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2 new keyword arguments ``delimiter`` and ``quotechar`` to replace the |
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``separator`` and ``quote`` arguments respectively. This makes the API match |
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that of Python's ``csv.reader()``. The old arguments are still supported |
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though deprecated. |
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* the migration environment's ``remove_cube`` function is now called ``drop_cube``. |
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* cubicweb.old.css is now cubicweb.css. The previous "new" |
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cubicweb.css, along with its cubicweb.reset.css companion, have been |
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removed. |
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* the jquery-treeview plugin was updated to its latest version |
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Deprecated Code Drops |
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---------------------- |
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* most of 3.10 and 3.11 backward compat is gone; this includes: |
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- CtxComponent.box_action() and CtxComponent.build_link() |
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- cubicweb.devtools.htmlparser.XMLDemotingValidator |
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- various methods and properties on Entities, replaced by cw_edited and cw_attr_cache |
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- 'commit_event' method on hooks, replaced by 'postcommit_event' |
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- server.hook.set_operation(), replaced by Operation.get_instance(...).add_data() |
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- View.div_id(), View.div_class() and View.create_url() |
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- `*VComponent` classes |
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- in forms, Field.value() and Field.help() must take the form and the field itself as arguments |
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- form.render() must get `w` as a named argument, and renderer.render() must take `w` as first argument |
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- in breadcrumbs, the optional `recurs` argument must be a set, not False |
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- cubicweb.web.views.idownloadable.{download_box,IDownloadableLineView} |
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- primary views no longer have `render_entity_summary` and `summary` methods |
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- WFHistoryVComponent's `cell_call` method is replaced by `render_body` |
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- cubicweb.dataimport.ObjectStore.add(), replaced by create_entity |
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- ManageView.{folders,display_folders} |