Index: openacs-4/packages/dotlrn/tcl/community-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/tcl/community-procs.tcl,v
diff -u -r1.234.2.11 -r1.234.2.12
--- openacs-4/packages/dotlrn/tcl/community-procs.tcl	24 Nov 2020 18:22:13 -0000	1.234.2.11
+++ openacs-4/packages/dotlrn/tcl/community-procs.tcl	24 Nov 2020 18:38:47 -0000	1.234.2.12
@@ -1225,7 +1225,7 @@
         set errmsg ""
         set valid_p true
 
-        if {![regexp {^(\w|_)+$} $community_key]} {
+        if {![regexp {\s+} $community_key]} {
             set valid_p false
             set errmsg [_ acs-tcl.lt_name_contains_invalid [list name $community_key]]
         } elseif {![db_0or1row collision_check {