From 9ccb6063f8617bad1fb2b5cff16b66c3f5ee4da0 Mon Sep 17 00:00:00 2001
From: Wes Mason <wes@1stvamp.org>
Date: Fri, 6 May 2016 09:28:22 +0100
Subject: [PATCH] Rename second isState flags in both chains to cacheState, so
 it's clear what they represent in the next callback

---
 app.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/app.js b/app.js
index 49524d9..dc5f6d7 100644
--- a/app.js
+++ b/app.js
@@ -44,8 +44,8 @@ app.get( '/:package', function( req, res, next ){
         return fetchAndCacheMetadata( packageName, cacheFile );
       }
     })
-    .then( function( isExists ){
-      if ( !isExists ) {
+    .then( function( cacheState ){
+      if ( !cacheState ) {
         return false;
       }
       res._log.cacheFile = cacheFile;
@@ -79,9 +79,9 @@ app.get( '/:package/-/:tarball', function( req, res, next ){
         return fetchAndCacheTarball( packageName, version, packagePath );
       }
     })
-    .then( function( isExists ){
+    .then( function( cacheState ){
       res._log.cacheFile = packagePath;
-      if ( isExists ) {
+      if ( cacheState ) {
         return res.sendFile( packagePath );
       } else {
         res.status( 404 );