small fix

Author: mightyaleksey

lib/index.js

@@ -48,7 +48,7 @@ module.exports = function setupHook({
   let scopedName;
   if (generateScopedName) {
     scopedName = typeof generateScopedName !== 'function'
-      ? genericNames(generateScopedName || '[name]__[local]___[hash:base64:5]', {context})
+      ? genericNames(generateScopedName, {context}) //  for example '[name]__[local]___[hash:base64:5]'
       : generateScopedName;
   } else {
     // small fallback