From daf52ca7c3cd0ed0adccb403e83b4edb19c4b490 Mon Sep 17 00:00:00 2001
From: Luigi Pinca <luigipinca@gmail.com>
Date: Mon, 23 Jan 2017 17:29:18 +0100
Subject: [PATCH] [fix] Convert plus signs to spaces

Fixes #7
---
 index.js | 13 ++++++++++++-
 test.js  | 16 ++++++++++++++--
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index e1a2684..3ecf79d 100644
--- a/index.js
+++ b/index.js
@@ -2,6 +2,17 @@
 
 var has = Object.prototype.hasOwnProperty;
 
+/**
+ * Decode a URI encoded string.
+ *
+ * @param {String} input The URI encoded string.
+ * @returns {String} The decoded string.
+ * @api private
+ */
+function decode(input) {
+  return decodeURIComponent(input.replace(/\+/g, ' '));
+}
+
 /**
  * Simple query string parser.
  *
@@ -21,7 +32,7 @@ function querystring(query) {
   //
   for (;
     part = parser.exec(query);
-    result[decodeURIComponent(part[1])] = decodeURIComponent(part[2])
+    result[decode(part[1])] = decode(part[2])
   );
 
   return result;
diff --git a/test.js b/test.js
index 06d8cb2..78074d4 100644
--- a/test.js
+++ b/test.js
@@ -33,7 +33,7 @@ describe('querystringify', function () {
 
     it('works with object keys with empty string values', function () {
       assume(qs.stringify({ foo: '' })).equals('foo=');
-    })
+    });
 
     it('works with nulled objects', function () {
       var obj = Object.create(null);
@@ -70,6 +70,18 @@ describe('querystringify', function () {
       assume(obj.foo).equals('');
       assume(obj.bar).equals('');
       assume(obj.shizzle).equals('mynizzle');
-    })
+    });
+
+    it('decodes plus signs', function () {
+      var obj = qs.parse('foo+bar=baz+qux');
+
+      assume(obj).is.a('object');
+      assume(obj['foo bar']).equals('baz qux');
+
+      obj = qs.parse('foo+bar=baz%2Bqux');
+
+      assume(obj).is.a('object');
+      assume(obj['foo bar']).equals('baz+qux');
+    });
   });
 });