Fix install.js for CompoundJS (RailwayJS)

install.js

@@ -1,15 +1,22 @@
 var fs = require('fs')
-, path = require('path')
-, repl1 = "var useragent = require('express-useragent');\nvar express = require('express');"
-, repl2 = "app.use(useragent.express());    app.use(app.router);";
+, repl1 = "var useragent = require('express-useragent');\nvar express"
+, repl2 = "app.use(useragent.express());\n    app.use(app.router);"
+, basepath = process.cwd();
 
 
-if (path.existsSync(__dirname + '/config/environment.js')) {
-    var data = fs.readFileSync(__dirname + '/config/environment.js', 'utf8');
-    if(!/var express = require('express');/gim.test(data) && !/app.use(app.router);/gim.test(data)) {
-        data.replace(/var express = require('express');/gim,repl1)
-            .replace(/app.use(app.router);/gim,repl2);
-        fs.writeFileSync(__dirname + '/config/environment.js', data, 'utf8');
+if (fs.existsSync(basepath + '/config/environment.js')) {
+    var environmentdata = fs.readFileSync(basepath + '/config/environment.js', 'utf8');
+    if(!/var useragent/gim.test(environmentdata) && !/useragent\.express/gim.test(environmentdata)) {
+        fs.writeFileSync(basepath + '/config/environment.js',
+            environmentdata.toString()
+            .replace(/var express/gim, repl1)
+            .replace(/app.use\(app.router\);/gim, repl2), 'utf8');
+    }
+    if (fs.existsSync(basepath + '/npmfile.js')) {
+        var npmfiledata = fs.readFileSync(basepath + '/npmfile.js', 'utf8');
+        fs.writeFileSync(basepath + '/npmfile.js',
+            npmfiledata.toString()
+            .replace(/\"require\(\'express-useragent\'\)\;\"/gim, ""), 'utf8');
     }
 }