lib/picky/backends/file/json.rb in picky-4.0.0pre5 vs lib/picky/backends/file/json.rb in picky-4.0.0pre6

@@ -38,9 +38,15 @@
         #
         def clear
           self.mapping.clear
         end
 
+        # Size of the index is equal to the mapping size.
+        #
+        def size
+          self.mapping.size
+        end
+
         # Loads the mapping hash from json format.
         #
         def load
           self.mapping = mapping_file.load
           self