Avoid check old webpack versions (#66)

If someone wants to use older webpack versions, can download older versions of loader.

Author: david-gomey

src/loader.js

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

test/index.test.js

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