From dea5ce60ec331cfaf3c8e2b4e40eaf697eb567c4 Mon Sep 17 00:00:00 2001
From: Lauren Budorick <lauren@mapbox.com>
Date: Wed, 9 Jul 2014 17:09:03 -0700
Subject: [PATCH] Fix validation for arrays of functions

---
 lib/validate.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/validate.js b/lib/validate.js
index 2b7b164..08b344c 100644
--- a/lib/validate.js
+++ b/lib/validate.js
@@ -98,7 +98,11 @@ function value(key, val, constants, ref, spec, errors) {
             for (var i = 0; i < val.length; i++) {
                 var valspec = ref[spec.value]||spec.value;
                 if (typeof valspec === 'string') {
-                    pass = validateNative(key + '[' + i + ']', val[i], valspec, errors) && pass;
+                    if (spec.function && typeof val[i] === 'object') {
+                        pass = value(key, val[i], constants, ref, ref.function, errors);
+                    } else {
+                        pass = validateNative(key + '[' + i + ']', val[i], valspec, errors) && pass;
+                    }
                 } else {
                     pass = value(key + '[' + i + ']', val[i], constants, ref, valspec, errors) && pass;
                 }
@@ -107,7 +111,7 @@ function value(key, val, constants, ref, spec, errors) {
         } else {
             errors.push({
                 message: key + ': array expected, ' + typeof val + ' found',
-                line: val.__line__
+                line: val ? val.__line__ : null
             });
             return false;
         }
@@ -189,7 +193,7 @@ function validateNative(key, val, spec, errors) {
     if (type !== spec) {
         errors.push({
             message: key + ': ' + spec + ' expected, ' + (typeof val) + ' found',
-            line: val.__line__
+            line: val ? val.__line__ : null
         });
         return false;
     } else {
@@ -208,4 +212,3 @@ function validateEnum(key, val, spec, errors) {
         return true;
     }
 }
-