lib/picky/indexers/serial.rb in picky-1.3.0 vs lib/picky/indexers/serial.rb in picky-1.3.1

@@ -18,9 +18,17 @@
     #
     def raise_no_source
       raise NoSourceSpecifiedException.new("No source given for #{@configuration.identifier}.")
     end
     
+    # Delegates the key format to the source.
+    #
+    # Default is to_i.
+    #
+    def key_format
+      @source.key_format || :to_i
+    end
+    
     # Selects the original id (indexed id) and a column to process. The column data is called "token".
     #
     # Note: Puts together the parts first in an array, then releasing the array from time to time by joining.
     #
     def index
\ No newline at end of file