lib/dech/csv.rb in dech-0.0.4 vs lib/dech/csv.rb in dech-0.0.5

@@ -5,9 +5,13 @@
 
 module Dech
   class CSV < StringIO
     DEFAULT_ENCODING = Encoding::Windows_31J
 
+    HEADER_MAPPINGS  = {}
+    REQUIRED_HEADERS = []
+    STATIC_COLUMNS   = {}
+
     def initialize(array, args={})
       @array = array
       @option = {}
       @option[:headers]  = args[:headers] != false
       @option[:encoding] = args[:encoding] || DEFAULT_ENCODING