lib/picky/backends/memory/basic.rb in picky-4.26.1 vs lib/picky/backends/memory/basic.rb in picky-4.26.2

@@ -36,10 +36,19 @@
 
         # The empty index that is used for putting the index
         # together before it is dumped into the files.
         #
         def empty
-          @empty && @empty.clone || {}
+          @empty && @empty.clone || empty_hash
+        end
+        
+        def empty_hash
+          # TODO Make this an explicit option.
+          if defined? GoogleHashSparseRubyToRuby
+            GoogleHashSparseRubyToRuby.new # TODO Use GoogleHashDenseIntToRuby where possible.
+          else
+            {}
+          end
         end
 
         # The initial content before loading from file.
         #
         def initial
\ No newline at end of file