Only add .coffee to extensions if it was present before

tschaub · tschaub · commit 5561b8efaf71 · 2016-05-18T11:58:44.000-06:00
diff --git a/lib/moduleEnv.js b/lib/moduleEnv.js
@@ -47,12 +47,17 @@ function requireProxy(path) {
 }
 
 function registerExtensions() {
-    originalExtensions.coffee = require.extensions[".coffee"];
+    var originalCoffeeExtension = require.extensions[".coffee"];
+    if (originalCoffeeExtension) {
+        originalExtensions.coffee = originalCoffeeExtension;
+    }
     require.extensions[".coffee"] = coffeeExtension;
 }
 
 function restoreExtensions() {
-    require.extensions[".coffee"] = originalExtensions.coffee;
+    if ("coffee" in originalExtensions) {
+        require.extensions[".coffee"] = originalExtensions.coffee;
+    }
 }
 
 function coffeeExtension(module, filename) {

Original file line number	Diff line number	Diff line change
`@@ -47,12 +47,17 @@ function requireProxy(path) {`
`47`	`47`	`}`
`48`	`48`
`49`	`49`	`function registerExtensions() {`
`50`		`- originalExtensions.coffee = require.extensions[".coffee"];`
	`50`	`+ var originalCoffeeExtension = require.extensions[".coffee"];`
	`51`	`+ if (originalCoffeeExtension) {`
	`52`	`+ originalExtensions.coffee = originalCoffeeExtension;`
	`53`	`+ }`
`51`	`54`	`require.extensions[".coffee"] = coffeeExtension;`
`52`	`55`	`}`
`53`	`56`
`54`	`57`	`function restoreExtensions() {`
`55`		`- require.extensions[".coffee"] = originalExtensions.coffee;`
	`58`	`+ if ("coffee" in originalExtensions) {`
	`59`	`+ require.extensions[".coffee"] = originalExtensions.coffee;`
	`60`	`+ }`
`56`	`61`	`}`
`57`	`62`
`58`	`63`	`function coffeeExtension(module, filename) {`