diff --git a/src/context/generalHelpers.js b/src/context/generalHelpers.js
index 3bd9728..08b955e 100644
--- a/src/context/generalHelpers.js
+++ b/src/context/generalHelpers.js
@@ -60,6 +60,19 @@ class ObjectAccessObject {
 
 }
 
+/**
+ * 
+ * @param {Object | Array<Object>} singleOrArray 
+ * @param {Function} fun
+ * @returns {Object | Array<Object>}
+ */
+function onSingleOrArray(singleOrArray, fun){
+    if(singleOrArray instanceof Array){
+        return singleOrArray.map(fun);
+    }
+    return fun(singleOrArray);
+}
+
 
 /**
  *