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 -r1.248.2.3 -r1.248.2.4
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	18 Aug 2015 12:42:28 -0000	1.248.2.3
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	7 Sep 2015 18:38:45 -0000	1.248.2.4
@@ -396,6 +396,10 @@
     if {[my exists editor]} {append spec " {options {editor [my set editor]}} "}
     append spec " {label " [list $label] "} "
 
+    if {[string match *bootstrap* [subsite::get_theme]]} {
+      my array set html class "form-control"
+    }
+    
     if {[my exists html]} {
       append spec " {html {"
       foreach {key value} [array get html] {