if tag: avoid leaking __keys variable into global scope

paularmstrong · Sep 3, 2012 · a044f4d · a044f4d
1 parent 2670e39
commit a044f4d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/tags/for.js b/lib/tags/for.js
@@ -38,7 +38,7 @@ module.exports = function (indent, parentBlock, parser) {
         parser.compile.apply(this, [indent + '     ', parentBlock]);
 
     out = '(function () {\n' +
-        '    var loop = {}, __loopKey, __loopIndex = 0, __loopLength = 0,' +
+        '    var loop = {}, __loopKey, __loopIndex = 0, __loopLength = 0, __keys = [],' +
         '        __ctx_operand = _context["' + operand1 + '"],\n' +
         '        loop_cycle = function() {\n' +
         '            var args = _.toArray(arguments), i = loop.index0 % args.length;\n' +