fix(organization): prevent displaying null for prefix

src/modules/02_organization/components/DialogHistoryPos.vue

@@ -213,7 +213,9 @@ function formatHistoryOwnerData(data: HistoryPos[]) {
   return data.map((item) => ({
     ...item,
     fullname: item.firstName
-      ? `${item.prefix}${item.firstName} ${item.lastName}`.trim()
+      ? `${item.prefix || ""}${item.firstName || ""} ${
+          item.lastName || ""
+        }`.trim()
       : "ว่าง",
   }));
 }
@@ -275,7 +277,7 @@ watch(
                         (store.typeOrganizational === "draft" ||
                           store.typeOrganizational === "old")
                       ? "2 (ปัจจุบัน)"
-                      : props.rowIndex + 1 
+                      : props.rowIndex + 1
                   }}
                 </div>