Merge pull request #150 from zzak/master

BigDecimal Documentation, Thx zzak.

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/json/add/bigdecimal.rb b/lib/json/add/bigdecimal.rb
index 4aafe53..0ef69f1 100644
--- a/lib/json/add/bigdecimal.rb
+++ b/lib/json/add/bigdecimal.rb
@@ -4,10 +4,16 @@ end
 defined?(::BigDecimal) or require 'bigdecimal'
 
 class BigDecimal
+  # Import a JSON Marshalled object.
+  #
+  # method used for JSON marshalling support.
   def self.json_create(object)
     BigDecimal._load object['b']
   end
 
+  # Marshal the object to JSON.
+  #
+  # method used for JSON marshalling support.
   def as_json(*)
     {
       JSON.create_id => self.class.name,
@@ -15,6 +21,7 @@ class BigDecimal
     }
   end
 
+  # return the JSON value
   def to_json(*)
     as_json.to_json
   end