Index: openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl,v
diff -u -r1.11.2.11 -r1.11.2.12
--- openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl	30 Sep 2019 07:27:48 -0000	1.11.2.11
+++ openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl	3 Feb 2020 11:31:53 -0000	1.11.2.12
@@ -418,6 +418,7 @@
   Class create BootstrapTableRenderer \
       -superclass TABLE3 \
       -instproc init_renderer {} {
+        ns_log notice "INIT BootstrapTableRenderer "
         next
         set :css.table-class "table table-striped"
         set :css.tr.even-class even
@@ -450,7 +451,8 @@
           foreach field [[self]::__columns children] {
             if {[$field hide]} continue
             if {[$field istype HiddenField]} continue
-            html::td  [concat [list class list] [$field html]] {
+            set CSSclass [list "list" {*}[$field CSSclass]]
+            html::td [concat [list class  $CSSclass] [$field html]] {
               $field render-data $line
             }
           }
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 -r1.284.2.73 -r1.284.2.74
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	1 Feb 2020 08:10:36 -0000	1.284.2.73
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	3 Feb 2020 11:31:53 -0000	1.284.2.74
@@ -56,6 +56,7 @@
     {form_button_CSSclass}
     {form_button_wrapper_CSSclass}
     {form_help_text_CSSclass}
+    {td_CSSclass}
 
     {autocomplete}
     {autofocus}
@@ -792,6 +793,7 @@
             set grading_score [dict get ${:correction_data} scores ${:grading}]
             #:log "=== grading ${:grading} => $grading_score"
             append feedback " selected_grading_score $grading_score"
+            ${:object} set_property -new 1 grading_score $grading_score
           }
         }
       }
@@ -2137,6 +2139,7 @@
 
   Class create number -superclass FormField -parameter {
     min max step value
+    {td_CSSclass right}
   }
   number instproc initialize {} {
     :type number
Index: openacs-4/packages/xowiki/www/resources/xowiki.css
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/resources/xowiki.css,v
diff -u -r1.64.2.4 -r1.64.2.5
--- openacs-4/packages/xowiki/www/resources/xowiki.css	25 Nov 2019 10:09:17 -0000	1.64.2.4
+++ openacs-4/packages/xowiki/www/resources/xowiki.css	3 Feb 2020 11:31:53 -0000	1.64.2.5
@@ -460,9 +460,24 @@
     text-align: right;
     font-size: 85%;
     color: #777777;
-    
 }
 
+/*
+ * Prevent line breaks in list tables headers (before the sorting sign)
+ */
+div.xowiki-content tr.list-header a {
+    white-space: nowrap;
+}
+div.xowiki-content table.table td.right {
+    text-align: right;
+}
+div.xowiki-content table.table td.center {
+    text-align: center;
+}
+div.xowiki-content table.table td.left {
+    text-align: left;
+}
+
 nav.navbar a {
     text-decoration: none;
 }