Index: openacs-4/packages/acs-subsite/www/register/index.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/register/index.tcl,v
diff -u -N -r1.14.2.4 -r1.14.2.5
--- openacs-4/packages/acs-subsite/www/register/index.tcl	27 May 2016 16:08:37 -0000	1.14.2.4
+++ openacs-4/packages/acs-subsite/www/register/index.tcl	27 May 2016 22:26:49 -0000	1.14.2.5
@@ -7,7 +7,7 @@
     {email ""}
     {return_url:localurl ""}
 } -validate {
-    valid_email -require email {
+    valid_email -requires email {
         if {![regexp {^[\w.@+/=$%!*~-]+$} $email]} {
             ad_complain "invalid email address"
         }
Index: openacs-4/packages/acs-subsite/www/register/recover-password.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/register/recover-password.tcl,v
diff -u -N -r1.13.2.1 -r1.13.2.2
--- openacs-4/packages/acs-subsite/www/register/recover-password.tcl	10 Sep 2015 08:21:52 -0000	1.13.2.1
+++ openacs-4/packages/acs-subsite/www/register/recover-password.tcl	27 May 2016 22:26:49 -0000	1.13.2.2
@@ -8,6 +8,12 @@
     {authority_id:naturalnum ""}
     {username ""}
     {email ""}
+} -validate {
+    valid_email -requires email {
+        if {![regexp {^[\w.@+/=$%!*~-]+$} $email]} {
+            ad_complain "invalid email address"
+        }
+    }
 }
 
 set page_title [_ acs-subsite.Reset_Password]