lib/jekyll/assets/hooks/cache.rb in jekyll-assets-2.1.3 vs lib/jekyll/assets/hooks/cache.rb in jekyll-assets-2.2.0

@@ -1,9 +1,17 @@
+# ----------------------------------------------------------------------------
 # Frozen-string-literal: true
-# Copyright: 2012-2015 - MIT License
+# Copyright: 2012 - 2016 - MIT License
 # Encoding: utf-8
+# ----------------------------------------------------------------------------
 
 Jekyll::Assets::Hook.register :env, :init do
-  if (cache_dir = asset_config.fetch("cache", ".asset-cache"))
-    self.cache = Sprockets::Cache::FileStore.new(jekyll.in_source_dir(cache_dir))
+  cache_dir = asset_config.fetch("cache",
+    ".asset-cache"
+  )
+
+  if cache_dir
+    self.cache = Sprockets::Cache::FileStore.new(
+      jekyll.in_source_dir(cache_dir)
+    )
   end
 end