Merge branch 'master' into patch-1

README.md

@@ -13,7 +13,7 @@ Storybook is a development environment for React UI components. It allows you to
 
 Storybook runs outside of your app. This allows you to develop UI components in isolation, which can improve component reuse, testability, and development speed. You can build quickly without having to worry about application-specific dependencies.
 
-Storybook comes with a lot of [addons](https://storybooks.js.org) for component design, documentation, testing, interactivity, and so on. Storybook's easy-to-use API makes it easy to configure and extend in various ways. It has even been extended to support React Native development for mobile.
+Storybook comes with a lot of [addons](https://storybooks.js.org/docs/react-storybook/addons/introduction) for component design, documentation, testing, interactivity, and so on. Storybook's easy-to-use API makes it easy to configure and extend in various ways. It has even been extended to support React Native development for mobile.
 
 ## Getting Started
 

packages/react-storybook/src/server/config/defaults/webpack.config.js

@@ -1,5 +1,6 @@
+import webpack from 'webpack';
 import autoprefixer from 'autoprefixer';
-import { includePaths } from '../utils';
+import { includePaths, excludePaths } from '../utils';
 
 // Add a default custom config which is similar to what React Create App does.
 module.exports = storybookBaseConfig => {
@@ -57,12 +58,6 @@ module.exports = storybookBaseConfig => {
     },
   ];
 
-  newConfig.postcss = () => [
-    autoprefixer({
-      browsers: ['>1%', 'last 4 versions', 'Firefox ESR', 'not ie < 9'],
-    }),
-  ];
-
   newConfig.resolve.alias = {
     ...storybookBaseConfig.resolve.alias,
     // This is to support NPM2

packages/storybook-ui/src/modules/api/actions/api.js

@@ -43,6 +43,7 @@ export function ensureStory(storyKinds, selectedKind, selectedStory) {
   const found = kindInfo.stories.find(item => item === selectedStory);
   if (found) return found;
 
+  // if the selected story is non-existant, select the first story
   return kindInfo.stories[0];
 }
 

packages/storybook-ui/src/modules/ui/configs/handle_routing.js

@@ -58,7 +58,7 @@ export function updateStore(queryParams, actions) {
     ...customQueryParams
   } = queryParams;
 
-  if (selectedKind && selectedStory) {
+  if (selectedKind) {
     actions.api.selectStory(selectedKind, selectedStory);
   }