User lists now working properly with datalist. Fixup for many areas where error constructor was being called with object instead of string

ayanova/src/views/ay-customize.vue

@@ -377,7 +377,8 @@ async function initDataObject(vm) {
   let url = "form-field-definition/" + vm.$route.params.formCustomTemplateKey;
   let res = await window.$gz.api.get(url);
   if (res.error) {
-    throw new Error(res.error);
+    //throw new Error(res.error);
+    throw new Error(window.$gz.errorHandler.errorToString(res, vm));
   }
   //set vm.obj to the combined synthesized snapshot array of template and availble fields for working data for this form
   //	- {key, ltdisplay, hideable, custom, required, hide, type}