Index: openacs-4/packages/acs-tcl/tcl/community-core-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/community-core-procs.tcl,v
diff -u -r1.79 -r1.80
--- openacs-4/packages/acs-tcl/tcl/community-core-procs.tcl	28 May 2018 14:05:12 -0000	1.79
+++ openacs-4/packages/acs-tcl/tcl/community-core-procs.tcl	29 May 2018 16:32:30 -0000	1.80
@@ -271,6 +271,9 @@
             -authority_id $authority_id \
             -username     $username
     }]
+    if {$user_id eq ""} {
+        ns_cache flush user_info_cache $key
+    }
     
     return $user_id
 }