Ensure a copy of the externals is returned when generating a Webpack config.

Lyrkan · deAtog · web-flow · commit 3d6fb55fd62d · 2018-12-14T11:59:14.000-05:00
Co-Authored-By: deAtog &lt;david@identd.dyndns.org&gt;
diff --git a/lib/config-generator.js b/lib/config-generator.js
@@ -107,7 +107,7 @@ class ConfigGenerator {
             config.resolve.alias['react-dom'] = 'preact-compat';
         }
 
-        config.externals = this.webpackConfig.externals;
+        config.externals = [...this.webpackConfig.externals];
 
         return config;
     }

Original file line number	Diff line number	Diff line change
`@@ -107,7 +107,7 @@ class ConfigGenerator {`
`107`	`107`	`config.resolve.alias['react-dom'] = 'preact-compat';`
`108`	`108`	`}`
`109`	`109`
`110`		`- config.externals = this.webpackConfig.externals;`
	`110`	`+ config.externals = [...this.webpackConfig.externals];`
`111`	`111`
`112`	`112`	`return config;`
`113`	`113`	`}`