[FIX] pad: render_value binded on change effective_readonly event, so render value...

bzr revid: dle@openerp.com-20140409160214-1anxi8z07xj49vsp

diff --cc addons/pad/static/src/js/pad.js
index e04184b,c939c92..d44ca07
--- 1/addons/pad/static/src/js/pad.js
--- 2/addons/pad/static/src/js/pad.js
+++ b/addons/pad/static/src/js/pad.js
@@@ -25,7 -25,7 +25,7 @@@ openerp.pad = function(instance) 
                  self.$(".oe_unconfigured").toggle(!configured);
                  self.$(".oe_configured").toggle(configured);
              });
--            this.render_value();
++            this.on("change:effective_readonly", this, this.render_value);
          },
          render_value: function() {
              var self = this;