base.rb in sprockets-3.3.0

- old
+ new

@@ -8,10 +8,11 @@
 require 'sprockets/path_digest_utils'
 require 'sprockets/path_dependency_utils'
 require 'sprockets/path_utils'
 require 'sprockets/resolve'
 require 'sprockets/server'
+require 'sprockets/loader'
 
 module Sprockets
   # `Base` class for `Environment` and `Cached`.
   class Base
     include PathUtils, PathDependencyUtils, PathDigestUtils, DigestUtils
@@ -46,12 +47,13 @@
     def file_digest(path)
       if stat = self.stat(path)
         # Caveat: Digests are cached by the path's current mtime. Its possible
         # for a files contents to have changed and its mtime to have been
         # negligently reset thus appearing as if the file hasn't changed on
-        # disk. Also, the mtime is only read to the nearest second. Its
+        # disk. Also, the mtime is only read to the nearest second. It's
         # also possible the file was updated more than once in a given second.
-        cache.fetch("file_digest:#{path}:#{stat.mtime.to_i}") do
+        key = UnloadedAsset.new(path, self).file_digest_key(stat.mtime.to_i)
+        cache.fetch(key) do
           self.stat_digest(path, stat)
         end
       end
     end
 