[IMP] reverse logic for handling view-switching buttons so it's more efficient and straightforward

bzr revid: xmo@openerp.com-20110401091117-v2q0s57qp2xny7cx

addons/base/static/src/js/views.js

@@ -57,9 +57,9 @@ openerp.base.ViewManager =  openerp.base.Controller.extend({
         }
 
         this.$element
-            .find('.views-switchers button').attr('disabled', true)
-            .filter('[data-view-type!="' + view_type + '"]')
-                .removeAttr('disabled');
+            .find('.views-switchers button').removeAttr('disabled')
+            .filter('[data-view-type="' + view_type + '"]')
+                .attr('disabled', true);
 
         for (var i in this.views) {
             if (this.views[i].controller) {