From 75cda2bf29f6bd303a226e0e3406a0d12beb82f6 Mon Sep 17 00:00:00 2001
From: Chunpeng Huo <huocp@me.com>
Date: Mon, 4 Nov 2019 14:20:30 +1100
Subject: [PATCH] fix: allow if transformer to access custom options

closes #3
---
 src/standard-validators.js | 3 ++-
 src/validation.js          | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/standard-validators.js b/src/standard-validators.js
index a3435a8..7cd920e 100644
--- a/src/standard-validators.js
+++ b/src/standard-validators.js
@@ -19,10 +19,11 @@ export const ifTester = function (rule) {
 export const ifTransformer = function (rule) {
   const _if = _.get(rule, 'if');
   const subRule = _.omit(rule, 'if');
+  const options = _.omit(subRule, 'group', 'validate', 'value', 'message');
 
   let rules = [];
   // if condition is false, skip the real validation
-  rules.push({validate: "skipImmediatelyIf", value: `!(${_if})`});
+  rules.push({validate: "skipImmediatelyIf", value: `!(${_if})`, ...options});
 
   if (_.has(subRule, 'group') &&
       _.isArray(subRule.group)) {
diff --git a/src/validation.js b/src/validation.js
index 3e473f9..6aee758 100644
--- a/src/validation.js
+++ b/src/validation.js
@@ -115,7 +115,7 @@ class Validation {
             // support binding on option like "maxLength.bind":...
             const trueName = name.substr(0, name.length - 5);
             const optionEval = valueEvaluator(v);
-            variation[`$${trueName}`] = optionEval && optionEval(scope) || v;
+            variation[`$${trueName}`] = optionEval(scope);
           } else {
             variation[`$${name}`] = v;
           }