Avoid loading partial files when partial value is undefined/null/false

Author: Ryan Ip

lib/consolidate.js

@@ -118,6 +118,10 @@ function readPartials(path, options, fn) {
   function next(index) {
     if (index === keys.length) return fn(null);
     var key = keys[index];
+    var filename = partials[key];
+    if (filename === undefined || filename === null || filename === false) {
+      return next(++index);
+    }
     var file = join(dirname(path), partials[key] + extname(path));
     read(file, options, function(err, str){
       if (err) return fn(err);