lib/tori.rb in tori-0.0.1 vs lib/tori.rb in tori-0.0.2

@@ -8,11 +8,22 @@
 
 module Tori
   class << self
     def config
       @config ||= Config.new.tap do |config|
+        # Default backend config
+        #   You can change setting any time.
+        #   Recommend to create config/initializer/tori.rb for setting.
+
+        # Configure for file store backend instance.
         config.backend = Tori::Backend::FileSystem.new(Pathname("tmp/tori"))
-        config.hash_method = Digest::MD5.method(:hexdigest)
+
+        # Filename hashing method
+        #   It's call when decide filename hash.
+        #   `filename_callback` must be have `call` method.
+        config.filename_callback = ->(model) do
+          Digest::MD5.hexdigest "#{model.class.name}/#{model.id}"
+        end
       end
     end
   end
 end