move two value combine to a utils function

ljharb · Dec 22, 2016 · 50080b6 · 50080b6
1 parent de0863a
commit 50080b6
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/lib/parse.js b/lib/parse.js
@@ -33,7 +33,7 @@ var parseValues = function parseQueryStringValues(str, options) {
             val = options.decoder(part.slice(pos + 1));
         }
         if (has.call(obj, key)) {
-            obj[key] = [].concat(obj[key]).concat(val);
+            obj[key] = utils.combine(obj[key], val);
         } else {
             obj[key] = val;
         }

diff --git a/lib/utils.js b/lib/utils.js
@@ -178,3 +178,7 @@ exports.isBuffer = function (obj) {
 
     return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj));
 };
+
+exports.combine = function (a, b) {
+    return [].concat(a).concat(b);
+};