lib/blendris/integer.rb in blendris-0.0.2 vs lib/blendris/integer.rb in blendris-0.0.3

@@ -1,14 +1,17 @@
 module Blendris
 
+  # RedisInteger is a string-value in Redis wrapped up to make
+  # sure that it is used as an integer.
+
   class RedisInteger
 
     include RedisNode
 
     def self.cast_to_redis(value, options = {})
       raise TypeError.new("#{value.class.name} is not an integer") unless value.kind_of? Fixnum
 
-      value
+      value.to_s
     end
 
     def self.cast_from_redis(value, options = {})
       value.to_i if value
     end