Carsten Dominik bcb7f7f1ef Introduce a way to set a property to undefined. ... * lisp/org-macs.el (org-not-nil): Return the value if not interpreted as nil. * lisp/org.el (org-entry-get): (org-entry-get-with-inheritance): Interpret the value "nil" as nil for properties. Bernt Hansen writes: > Carsten Dominik <carsten.dominik@gmail.com> writes: > > > On Jun 25, 2010, at 3:23 PM, Robert Goldman wrote: > > > > > Question: what is the proper way to get a NIL into a property? Are > > > we > > > to use () instead of "nil"? Or are property values always interpreted > > > as strings? > > > > > > Apologies in advance if this is a stupid question! > > > > Not a stupid question at all. > > > > There is no way, currently. Property values are string - the only > > way to make > > org-entry-get return nil is to not have the property defined at all. > > I've wanted a similar thing in the past for the LOGGING property where > the parent task has special logging set via the LOGGING property but I > want to undo that for some of the child tasks so they use the default > logging setup. > > Having a way to undefine a property would be good in general I think. -Bernt		2010-06-26 07:54:07 +02:00
..
babel	babel: bringing languages closer to compilability	2010-06-25 10:26:48 -07:00
ChangeLog	Newer Emacsen changed the API of start-process-shell-command and issue	2010-06-17 17:50:24 -04:00
ChangeLog.01	Fix typo in documentation	2010-06-12 10:46:12 -07:00
org-agenda.el	Catch agenda error when there is a tie stamp before the first headline	2010-06-24 08:53:34 +02:00
org-archive.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-ascii.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-attach.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-bbdb.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-beamer.el	Fix some customization issues in org-beamer.el patch by Jan Moringen	2010-05-30 22:17:29 +02:00
org-bibtex.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-capture.el	Fix bug with regexp target definition	2010-06-25 20:53:15 +02:00
org-clock.el	Make sure the clock history only points to base buffers	2010-06-24 07:39:10 +02:00
org-colview-xemacs.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-colview.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-compat.el	New capture system org-capture	2010-06-22 14:19:18 +02:00
org-crypt.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-ctags.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-datetree.el	New capture system org-capture	2010-06-22 14:19:18 +02:00
org-docbook.el	More flexibility for the XSLT command	2010-05-14 13:38:14 +02:00
org-docview.el	Fix copyright years	2010-05-16 15:44:55 +02:00
org-entities.el	Merge Glen Morris' change from downstream Emacs	2010-06-22 14:42:45 +02:00
org-exp-blocks.el	org-exp-blocks: cleanup trailing newline after block	2010-06-16 10:23:39 -07:00
org-exp.el	integrating org-babel into org.el	2010-06-23 13:41:20 -07:00
org-faces.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-feed.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-footnote.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-freemind.el	Emacs 22 support - use org-string-match-p	2010-06-04 21:01:29 +02:00
org-gnus.el	org-gnus.el: Mention also Gmane in org-gnus-prefer-web-links	2010-05-28 15:46:37 -06:00
org-habit.el	Add help-echo to habit graph	2010-05-13 07:45:26 +02:00
org-html.el	Fix source code example bug with plain list export to HTML	2010-06-18 08:49:25 +02:00
org-icalendar.el	Stop iCalendar export from failing with sexp dates	2010-06-04 13:13:54 +02:00
org-id.el	PATCH: Fix minor XEmacs compatibility issue	2010-05-26 22:43:43 -06:00
org-indent.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-info.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-inlinetask.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-irc.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-jsinfo.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-latex.el	Fix and improve list exporting to latex.	2010-06-16 21:26:49 +02:00
org-list.el	Fix and improve list exporting to latex.	2010-06-16 21:26:49 +02:00
org-mac-message.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-macs.el	Introduce a way to set a property to undefined.	2010-06-26 07:54:07 +02:00
org-mew.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-mhe.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-mks.el	Clean up when aborting capture template selection	2010-06-26 07:18:27 +02:00
org-mobile.el	Move a function to org.el	2010-05-31 18:57:01 +02:00
org-mouse.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-plot.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-protocol.el	Make the link properties from org-protocol work in capture	2010-06-23 16:21:22 +02:00
org-publish.el	possible Bug: non-interactive publishing (emacs 22.1)	2010-06-16 02:17:05 -04:00
org-remember.el	New capture system org-capture	2010-06-22 14:19:18 +02:00
org-rmail.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-src.el	Read-only src buffers	2010-06-05 14:31:35 +02:00
org-table.el	fix typo	2010-06-25 10:01:23 +02:00
org-taskjuggler.el	Newer Emacsen changed the API of start-process-shell-command and issue	2010-06-17 17:50:24 -04:00
org-timer.el	* org-timer.el (org-timer-set-timer): Fix typo in the docstring.	2010-06-08 09:35:07 +02:00
org-vm.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org-w3m.el	org-w3m.el: Get text property directly, not using macro `w3m-anchor'.	2010-05-26 22:53:36 -06:00
org-wl.el	Adjust indentation to meet coding style.	2010-05-12 10:02:43 +02:00
org-xoxo.el	Push version number to 6.36trans	2010-05-09 06:24:20 +02:00
org.el	Introduce a way to set a property to undefined.	2010-06-26 07:54:07 +02:00