Index: openacs-4/packages/caldav/caldav.info
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/caldav/caldav.info,v
diff -u -r1.1.2.1 -r1.1.2.2
--- openacs-4/packages/caldav/caldav.info	9 May 2022 17:40:39 -0000	1.1.2.1
+++ openacs-4/packages/caldav/caldav.info	11 Jul 2022 12:45:57 -0000	1.1.2.2
@@ -8,7 +8,7 @@
     <singleton-p>t</singleton-p>
     <implements-subsite-p>f</implements-subsite-p>
     <inherit-templates-p>f</inherit-templates-p>
-    <version name="0.4" url="http://openacs.org/repository/download/apm/caldav-0.4.apm">
+    <version name="0.5" url="http://openacs.org/repository/download/apm/caldav-0.5.apm">
         <owner url="mailto:neumann@wu-wien.ac.at">Gustaf Neumann</owner>
         <owner url="mailto:Markus.Moser@wu.ac.at">Markus Moser</owner>
 	<vendor url="http://wu.ac.at">WU Vienna</vendor>
@@ -26,9 +26,9 @@
 when it is installed.        
 	</description>
         <maturity>0</maturity>
-        <provides url="caldav" version="0.4"/>
+        <provides url="caldav" version="0.5"/>
         <requires url="calendar" version="2.10.0d1"/>
-        <requires url="xotcl-core" version="5.10.0d8"/>
+        <requires url="xotcl-core" version="5.10.0d9"/>
 	<requires url="acs-automated-testing" version="5.10.1d1"/>
     </version>
 </package>
Index: openacs-4/packages/caldav/tcl/caldav-interface-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/caldav/tcl/caldav-interface-procs.tcl,v
diff -u -r1.1.2.5 -r1.1.2.6
--- openacs-4/packages/caldav/tcl/caldav-interface-procs.tcl	11 Jul 2022 09:59:09 -0000	1.1.2.5
+++ openacs-4/packages/caldav/tcl/caldav-interface-procs.tcl	11 Jul 2022 12:45:57 -0000	1.1.2.6
@@ -26,8 +26,9 @@
     :public object method format_recurrence {
         {-recurrence_id:integer,0..1}
     } {
-        # Return the recurrence specification in form of an ical RRULE.
-        # @param recurrence_id is the unique id of the recurrence item.
+        # Return the recurrence specification in form of a formatted
+        # ical RRULE.  @param recurrence_id is the unique id of the
+        # recurrence item.
 
         if {$recurrence_id eq ""} {
             return ""
@@ -81,7 +82,7 @@
         }
 
         #ns_log notice "recur_rule $recur_rule"
-        return "$recur_rule\r\n"
+        return [::xo::ical reflow_content_line $recur_rule]\r\n
     }
 
 
Index: openacs-4/packages/xotcl-core/xotcl-core.info
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/xotcl-core.info,v
diff -u -r1.106.2.41 -r1.106.2.42
--- openacs-4/packages/xotcl-core/xotcl-core.info	9 May 2022 17:22:45 -0000	1.106.2.41
+++ openacs-4/packages/xotcl-core/xotcl-core.info	11 Jul 2022 12:45:57 -0000	1.106.2.42
@@ -10,7 +10,7 @@
     <inherit-templates-p>t</inherit-templates-p>
     <auto-mount>xotcl</auto-mount>
 
-    <version name="5.10.1d8" url="http://media.wu-wien.ac.at/download/xotcl-core-5.10.1d8.apm">
+    <version name="5.10.1d9" url="http://media.wu-wien.ac.at/download/xotcl-core-5.10.1d9.apm">
 	<owner url="mailto:neumann@wu-wien.ac.at">Gustaf Neumann</owner>
 	<summary>XOTcl library functionality (e.g. thread handling, online documentation, Generic Form and List Classes)</summary>
 	<release-date>2021-09-16</release-date>
@@ -42,7 +42,7 @@
 	<license>BSD-Style</license>
 	<maturity>2</maturity>
 
-	<provides url="xotcl-core" version="5.10.1d8"/>
+	<provides url="xotcl-core" version="5.10.1d9"/>
 	<requires url="acs-kernel" version="5.10.0"/>
         <requires url="acs-templating" version="5.10.1d6"/>        
 	<requires url="acs-api-browser" version="5.10.0"/>