Index: openacs-4/packages/xowiki/tcl/weblog-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/weblog-procs.tcl,v
diff -u -r1.75.2.3 -r1.75.2.4
--- openacs-4/packages/xowiki/tcl/weblog-procs.tcl	6 Mar 2019 17:55:34 -0000	1.75.2.3
+++ openacs-4/packages/xowiki/tcl/weblog-procs.tcl	7 Mar 2019 16:30:15 -0000	1.75.2.4
@@ -35,7 +35,7 @@
      } {
     set form_item_ids [list]
     foreach t [split $forms |] {
-      if {![regexp {^[[:alnum:]:._]+$} $t]} {
+      if {![regexp {^[[:alnum:]:._-]+$} $t]} {
         error "invalid form specificaton '$t'"
       }
       #:log "trying to get $t // parent_id $parent_id"