bug fix

Author: michael-ciniawsky

README.md

@@ -82,7 +82,7 @@ module.exports = {
   },
 
   plugins: [
-    new ExtractText('output.html')
+    new ExtractText('file.html')
   ]
 }
 ```
@@ -102,7 +102,7 @@ with [handlebars-loader](https://github.com/altano/handlebars-loader)
 { test: /\.hbs$/, loader: 'handlebars!html!posthtml' }
 ```
 
-with [file-loader](https://github.com/webpack/file-loader) and [val-loader](https://github.com/webpack/val-loader)
+with [file-loader](https://github.com/webpack/file-loader) && [val-loader](https://github.com/webpack/val-loader)
 
 ```javascript
 

index.js

@@ -20,7 +20,7 @@ module.exports = function (source) {
   if (options.pack) {
     plugins = plugins[options.pack]
   }
-  if (typeof plugins === 'undefined' || typeof plugins === 'object') {
+  if (typeof plugins === 'undefined' || !options.pack && typeof plugins === 'object') {
     plugins = plugins.defaults || []
   }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "posthtml-loader",
-  "version": "0.8.1",
+  "version": "0.8.2",
   "engine": ">=4",
   "main": "index.js",
   "dependencies": {