 
     Q(accRow)
 
-  columnName: () ->
-    @_toCol
+  transformHeader: (headerAccumulator, originalHeader) ->
+    headerAccumulator.concat [@_toCol]
 
   priority: () ->
     @_priority or 2000


    Q(accRow)

  columnName: () ->
    @_toCol

  priority: () ->
    @_priority or 3000

module.exports =
  ColumnMapping: ColumnMapping
  ColumnTransformer: ColumnTransformer
  CopyFromOriginalTransformer: CopyFromOriginalTransformer
  RemoveColumnsTransformer: RemoveColumnsTransformer
  ColumnGenerator: ColumnGenerator
  Mapping: Mapping
  defaultColumnMappers: [
    ColumnTransformer,
    CopyFromOriginalTransformer,
    RemoveColumnsTransformer
    ColumnGenerator
  ]