Index: openacs-4/packages/workflow/tcl/case-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/workflow/tcl/case-procs.tcl,v
diff -u -r1.50 -r1.51
--- openacs-4/packages/workflow/tcl/case-procs.tcl	26 May 2017 17:41:51 -0000	1.50
+++ openacs-4/packages/workflow/tcl/case-procs.tcl	8 Apr 2018 05:35:24 -0000	1.51
@@ -1580,7 +1580,7 @@
 
         # Is this an allowed role for this action?
         set allowed_roles [workflow::action::get_allowed_roles -action_id $action_id]
-        if { [lsearch $allowed_roles $role_id] != -1 } {
+        if {$role_id in $allowed_roles} {
             return 1
         }
     }