decorators/bootstrap/default: fix ng-show to display error messages correctly

Author: sashless

src/directives/decorators/bootstrap/default.html

@@ -12,5 +12,7 @@
   <span ng-if="form.feedback !== false"
         class="form-control-feedback"
         ng-class="evalInScope(form.feedback) || {'glyphicon': true, 'glyphicon-ok': hasSuccess(), 'glyphicon-remove': hasError() }"></span>
-  <div class="help-block" ng-show="form.description" ng-bind-html="(hasError() && errorMessage(schemaError())) || form.description"></div>
+  <div class="help-block"
+       ng-show="(hasError() && errorMessage(schemaError())) || form.description"
+       ng-bind-html="(hasError() && errorMessage(schemaError())) || form.description"></div>
 </div>