fix(AssetFieldType): broken host_alias method

toastercup · toastercup · commit adfc22b5f6f8 · 2017-09-18T16:41:44.000-05:00
diff --git a/app/models/asset_field_type.rb b/app/models/asset_field_type.rb
@@ -88,7 +88,7 @@ def attacher
   end
 
   def host_alias
-    metadata[:storage][:host_alias] unless metadata[:storage][:host_alias].empty?
+    metadata&.[](:storage)&.[](:host_alias)
   end
 
   def versions_data
