app: trying to set wrapper class on input correctly

js/erp5_loader.js

@@ -305,7 +305,7 @@
     }
 
     // label position (before/after element) and class string
-    container_class_list = "";
+    container_class_list = spec.logic.wrapper_class_list || "";
     label_class_list = "";
 
     // TODO: no, no only because of custom elements having to go through here
@@ -352,7 +352,7 @@
           if (icon) {
             icon_string = factory.util.classes(spec, icon);
           }
-          container_class_list = "ui-btn ui-input-btn " + icon_string;
+          container_class_list += "ui-btn ui-input-btn " + icon_string;
           need_text_node = true;
           no_validate = true;
           break;
@@ -385,6 +385,7 @@
         disabled + readonly + (action || "") + (clear || "") +
           (theme ? (" ui-bar-" + theme + " ") : " ui-body-inherit ");
     }
+
     // NOTE: time to make elements - needs shuffling to fit all variants
 
     // container
@@ -525,7 +526,6 @@
     } else {
       wrapper = container;
     }
-
     return wrapper;
   };