Fix a bug that broke backwards compatibility with v0.4.0

Author: buggy

README.md

@@ -328,7 +328,7 @@ You also need to modify the `output` section of your `webpack.config.js` so that
 ```javascript
 module.exports = {
   output: {
-    filename: chunkData => awsSamPlugin.filename(chunkData),
+    filename: (chunkData) => awsSamPlugin.filename(chunkData),
     libraryTarget: "commonjs2",
     path: path.resolve(".")
   }

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "aws-sam-webpack-plugin",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "Webpack plugin to replace the AWS SAM CLI build command",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

package.json

@@ -110,7 +110,7 @@ class AwsSamPlugin {
         });
 
         // Add the entry point for webpack
-        const entryPointName = `${projectKey}#${resourceKey}`;
+        const entryPointName = projectKey === "default" ? resourceKey : `${projectKey}#${resourceKey}`;
         this.entryPoints[entryPointName] = fileBase;
         samConfig.Resources[resourceKey].Properties.CodeUri = resourceKey;
         samConfig.Resources[resourceKey].Properties.Handler = `app.${handlerComponents[1]}`;