websetup: Avoid a crash when a new array setup item has been added in a new ikiwiki...

[git.ikiwiki.info.git] / doc / tips / upgrade_to_3.0.mdwn

diff --git a/doc/tips/upgrade_to_3.0.mdwn b/doc/tips/upgrade_to_3.0.mdwn
index 50c4201030511b2aa2de752b48d8e8b54d0e885c..a9664dfc308a6d9fad28fa6c76f9eddcd16a8fca 100644 (file)
--- a/doc/tips/upgrade_to_3.0.mdwn
+++ b/doc/tips/upgrade_to_3.0.mdwn
@@ -23,7 +23,7 @@ your wiki is upgraded to 3.0.
 You can move these preferences into the setup file by running
 `ikiwiki-transition moveprefs your.setup`
 
-(Make sure you have converted the setuop file to the new format first.)
+(Make sure you have converted the setup file to the new format first.)
 
 ## prefix directives
 
@@ -37,15 +37,10 @@ following to your setup file:
        
        prefix_directives => 0,
 
-But it's not hard to convert your wiki to the new syntax. You can use
-[[ikiwiki-transition]]. It will convert preprocessor directives in all
-files given on the command line. To convert an entire wiki:
+To convert to the new syntax, run 
+`ikiwiki-transition prefix_directives your.setup`
 
-       find wikidir/ -type f -name '*.mdwn' -print0 | xargs -0 ikiwiki-transition prefix_directives
-
-Be sure to modify the find to list all pages in the wiki if you're using
-other markup than markdown. You will probably want to commit the changes
-when you're done too.
+(And then commit the changes it makes to pages in your srcdir.)
 
 ## GlobLists
 
@@ -87,7 +82,14 @@ Otherwise, follow this procedure to upgrade a wiki using the aggregate plugin:
    `ikiwiki-transition aggregateinternal your.setup`,
 3. Refresh the wiki. (`ikiwiki -setup your.setup -refresh`)
 
-## googlecalendar
+## embed / googlecalendar
+
+The googlecalendar plugin has been deprecated for a long time, and is
+removed in 3.0.
+
+The embed plugin is also now deprecated, though not yet removed.
 
-This plugin has been deprecated for a long time, and is removed in 3.0. If
-your wiki used it, you should enable the [[plugins/embed]] plugin, instead.
+If you use either plugin to embed content from google, youtube, etc,
+into your wiki, you should instead configure the [[plugins/htmlscrubber]]
+to skip sanitising some pages, via the `htmlscrubber_skip` setting.
+See [[embedding_content]] for examples.