Index: openacs-4/packages/acs-subsite/catalog/acs-subsite.de_DE.ISO-8859-1.xml
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/catalog/acs-subsite.de_DE.ISO-8859-1.xml,v
diff -u -r1.28.12.8 -r1.28.12.9
--- openacs-4/packages/acs-subsite/catalog/acs-subsite.de_DE.ISO-8859-1.xml	20 Jun 2017 12:51:50 -0000	1.28.12.8
+++ openacs-4/packages/acs-subsite/catalog/acs-subsite.de_DE.ISO-8859-1.xml	30 Jun 2017 17:10:08 -0000	1.28.12.9
@@ -520,4 +520,8 @@
   <msg key="Your_Portrait">Ihr Bild</msg>
   <msg key="Your_system_alerts">Ihre Benachrichtigungen f�r %gc_system_name%</msg>
   <msg key="Youre_marked_as_back">Sie sind unter %site_link% als wieder anwesend gekennzeichnet.</msg>
+  <msg key="Request_group_submitted">Ihr Antrag auf Mitgliedschaft in der Gruppe %group_name% wurde gesendet.</msg>
+  <msg key="Joined_group">Sie sind der Gruppe %group_name% beigetreten.</msg>
+  <msg key="Error_joining">Fehler beim Hinzuf�gen</msg>
+  <msg key="Error_joining_details">Es gab einen Fehler beim Versuch, Sie zur Gruppe hinzuzuf�gen.</msg>
 </message_catalog>
Index: openacs-4/packages/acs-subsite/catalog/acs-subsite.en_US.ISO-8859-1.xml
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/catalog/acs-subsite.en_US.ISO-8859-1.xml,v
diff -u -r1.92.6.8 -r1.92.6.9
--- openacs-4/packages/acs-subsite/catalog/acs-subsite.en_US.ISO-8859-1.xml	20 Jun 2017 12:51:50 -0000	1.92.6.8
+++ openacs-4/packages/acs-subsite/catalog/acs-subsite.en_US.ISO-8859-1.xml	30 Jun 2017 17:10:08 -0000	1.92.6.9
@@ -620,5 +620,9 @@
   <msg key="Your_discussion_alerts">Your discussion forum alerts</msg>
   <msg key="Your_Portrait">Your Portrait</msg>
   <msg key="Your_system_alerts">Your %gc_system_name% alerts</msg>
-  <msg key="Youre_marked_as_back">You&#39;re marked as back from vacation at %site_link%.</msg>
+  <msg key="Youre_marked_as_back">You&#39;re marked as back fromvacation at %site_link%.</msg>
+  <msg key="Request_group_submitted">Your request to join group %group_name% has been submitted.</msg>
+  <msg key="Joined_group">You have joined the group %group_name%.</msg>
+  <msg key="Error_joining">Error Joining</msg>
+  <msg key="Error_joining_details">We experienced an error adding you to the group.</msg>
 </message_catalog>
Index: openacs-4/packages/acs-subsite/www/register/user-join.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/register/user-join.tcl,v
diff -u -r1.14.2.5 -r1.14.2.6
--- openacs-4/packages/acs-subsite/www/register/user-join.tcl	20 Jun 2017 12:51:50 -0000	1.14.2.5
+++ openacs-4/packages/acs-subsite/www/register/user-join.tcl	30 Jun 2017 17:10:08 -0000	1.14.2.6
@@ -171,8 +171,8 @@
 
     } on_error {
         ns_log Error "user-join: Error when adding user to group: $errmsg\n$::errorInfo"
-        
-        ad_return_error "Error Joining" "We experienced an error adding you to the group."
+
+        ad_return_error [_ acs-subsite.Error_joining] [_ acs-subsite.Error_joining_details]
         ad_script_abort
     }