fix(configParser): always return "this" from addFileConfig

chirayuk · juliemr · commit b2a4ffced589 · 2014-03-11T00:18:39.000-07:00
diff --git a/lib/configParser.js b/lib/configParser.js
@@ -133,7 +133,7 @@ ConfigParser.prototype.addConfig_ = function(additionalConfig, relativeTo) {
  */
 ConfigParser.prototype.addFileConfig = function(filename) {
   if (!filename) {
-    return;
+    return this;
   }
   var filePath = path.resolve(process.cwd(), filename);
   var fileConfig = require(filePath).config;

Original file line number	Diff line number	Diff line change
`@@ -133,7 +133,7 @@ ConfigParser.prototype.addConfig_ = function(additionalConfig, relativeTo) {`
`133`	`133`	`*/`
`134`	`134`	`ConfigParser.prototype.addFileConfig = function(filename) {`
`135`	`135`	`if (!filename) {`
`136`		`- return;`
	`136`	`+ return this;`
`137`	`137`	`}`
`138`	`138`	`var filePath = path.resolve(process.cwd(), filename);`
`139`	`139`	`var fileConfig = require(filePath).config;`