Index: openacs-4/packages/xowiki/tcl/form-field-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/form-field-procs.tcl,v
diff -u -N -r1.284.2.18 -r1.284.2.19
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	4 Jul 2019 16:20:58 -0000	1.284.2.18
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	4 Jul 2019 17:51:39 -0000	1.284.2.19
@@ -383,7 +383,7 @@
 
   FormField instproc asWidgetSpec {} {
     set spec ${:widget_type}
-    if {[info exists :spell]} {append spec ",[expr {[:spell] ? {} : {no}}]spell"}
+    if {[info exists :spell]} {append spec ",[expr {${:spell} ? {} : {no}}]spell"}
 
     if {![:required]} {append spec ",optional"}
     if {[info exists :editor]} {append spec " {options {editor ${:editor}}} "}
@@ -1175,7 +1175,7 @@
   }
   hidden instproc render_item {} {
     # don't render the labels
-    if {[info exists :sign] && [:sign]} {
+    if {[info exists :sign] && ${:sign}} {
       set token_id [sec_get_random_cached_token_id]
       set secret [ns_config "ns/server/[ns_info server]/acs" parametersecret ""]
       if {[info exists :max_age]} {
@@ -1195,7 +1195,7 @@
   }
   hidden instproc check=signature {value} {
     set v 1
-    if {[info exists :sign] && [:sign]} {
+    if {[info exists :sign] && ${:sign}} {
       set sig [::xo::cc form_parameter __${:name}:sig]
       set secret  [ns_config "ns/server/[ns_info server]/acs" parametersecret ""]
       set v [ad_verify_signature -secret $secret $value $sig]