From 733cb247670b5f81c638581a2bfcec96577e6fff Mon Sep 17 00:00:00 2001
From: Brian White <mscdex@mscdex.net>
Date: Mon, 23 Jul 2012 07:58:10 -0400
Subject: [PATCH] Revert header collection behavior such that header values are
 always arrays of strings instead of only when duplicate headers are found

---
 lib/imap.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/imap.js b/lib/imap.js
index 8d418fc..c7fa58b 100644
--- a/lib/imap.js
+++ b/lib/imap.js
@@ -266,12 +266,10 @@ ImapConnection.prototype.connect = function(loginCb) {
 
             for (var i=0,k,len=info.headers.length; i<len; i+=2) {
               k = info.headers[i].toLowerCase();
-              if (headers[k] !== undefined) {
-                if (!Array.isArray(headers[k]))
-                  headers[k] = [headers[k]];
+              if (headers[k] !== undefined)
                 headers[k].push(info.headers[i + 1]);
-              } else
-                headers[k] = info.headers[i + 1];
+              else
+                headers[k] = [info.headers[i + 1]];
             }
 
             self._state.requests[0]._msg.headers = headers;