Revert "Avoid check old webpack versions (#66)"

This reverts commit 91d097e.

This allows this commit to go into v2.0.0.

Author: justin808

CHANGELOG.md

@@ -1,5 +1,7 @@
 # Change Log
 ## [Unreleased]
+## [1.3.5] - 2018-11-05
+* Reverts commit for 1.3.4 to avoid breaking change users of webpack v1. [#81](https://github.com/shakacode/sass-resources-loader/pull/81) by [justin808](https://github.com/justin808)
 
 ## [1.3.4] - 2018-10-14
 * Supports Webpack 4 and removed support for Webpack v1
@@ -17,7 +19,8 @@
 
 For other releases see [GitHub Releases section](https://github.com/shakacode/sass-resources-loader/releases).
 
-[Unreleased]: https://github.com/shakacode/sass-resources-loader/compare/v1.3.4...master
+[Unreleased]: https://github.com/shakacode/sass-resources-loader/compare/v1.3.5...master
+[1.3.5]: https://github.com/shakacode/sass-resources-loader/compare/v1.3.4...v1.3.5
 [1.3.4]: https://github.com/shakacode/sass-resources-loader/compare/v1.3.3...v1.3.4
 [1.3.3]: https://github.com/shakacode/sass-resources-loader/compare/v1.3.0...v1.3.3
 [1.3.0]: https://github.com/shakacode/sass-resources-loader/compare/v1.2.0...v1.3.0

src/loader.js

@@ -21,10 +21,18 @@ module.exports = function(source) {
 
   logger.debug(`Hey, we're in DEBUG mode! Yabba dabba doo!`);
 
-  const resourcesFromConfig = (loaderUtils.getOptions(this) || {}).resources;
+  // TODO: Remove `webpack.options.sassResources` support after first stable webpack@2 release
+  const isModernWebpack = webpack.version >= 2;
+  const resourcesFromConfig =
+    isModernWebpack
+    ? (loaderUtils.getOptions(this) || {}).resources
+    : webpack.options.sassResources;
 
   if (!resourcesFromConfig) {
-    const error = new Error('Can\'t find sass resources in your config. Make sure loader.options.resources exists');
+    const error = new Error(`
+      Can't find sass resources in your config.
+      Make sure ${isModernWebpack ? 'loader.options.resources' : 'webpackConfig.sassResources'} exists.
+    `);
 
     return callback(error);
   }

test/index.test.js

@@ -87,7 +87,8 @@ describe(`sass-resources-loader`, () => {
           }],
         },
       }, (err) => {
-        expect(err.message).toMatch(/Can\'t find sass resources in your config. Make sure loader.options.resources exists/);
+        expect(err.message).toMatch(/Can\'t find sass resources in your config/);
+        expect(err.message).toMatch(/Make sure loader.options.resources exists/);
         done();
       });
     });