resolves #7

Author: ZAYEC77

app/js/app.js

@@ -44,3 +44,4 @@ app.config(['FormusValidatorProvider', function(FormusValidatorProvider) {
         return null;
     });
 }]);
+

app/js/formus.js

@@ -314,14 +314,12 @@ formus.directive('formusForm', function($q, FormusLinker, FormusTemplates, Formu
 /** 
  * Service with specific functions
  */
-formus.factory('FormusHelper', function() {
+formus.provider('FormusHelper', function() {
     /**
      * Create error array form error object
      */
     var getErrorsList = function(object) {
-
         var errorList = [];
-
         var addErrors = function(errors) {
             if (Array.isArray(errors)) {
                 if (_.each(errors, function(item) {
@@ -465,7 +463,7 @@ formus.factory('FormusHelper', function() {
         return list;
     };
 
-    return {
+    var methods = {
         getErrorsList: getErrorsList,
         setNested: setNested,
         getNested: getNested,
@@ -474,6 +472,14 @@ formus.factory('FormusHelper', function() {
         extractBackendErrors: extractBackendErrors,
         extractItems: extractItems
     };
+    return {
+        setMethod: function(name, method) {
+            methods[name] = method;
+        },
+        $get: function() {
+            return methods;
+        }
+    };
 });
 
 /** 

src/helper.js

@@ -1,14 +1,12 @@
 /** 
  * Service with specific functions
  */
-formus.factory('FormusHelper', function() {
+formus.provider('FormusHelper', function() {
     /**
      * Create error array form error object
      */
     var getErrorsList = function(object) {
-
         var errorList = [];
-
         var addErrors = function(errors) {
             if (Array.isArray(errors)) {
                 if (_.each(errors, function(item) {
@@ -152,7 +150,7 @@ formus.factory('FormusHelper', function() {
         return list;
     };
 
-    return {
+    var methods = {
         getErrorsList: getErrorsList,
         setNested: setNested,
         getNested: getNested,
@@ -161,4 +159,12 @@ formus.factory('FormusHelper', function() {
         extractBackendErrors: extractBackendErrors,
         extractItems: extractItems
     };
+    return {
+        setMethod: function(name, method) {
+            methods[name] = method;
+        },
+        $get: function() {
+            return methods;
+        }
+    };
 });