README.md in csv_row_model-0.3.3 vs README.md in csv_row_model-0.3.4

@@ -122,11 +122,11 @@
 def original_attribute(column_name)
   # 1. Get the raw CSV string value for the column
   value = mapped_row[column_name]
 
   # 2. Clean or format each cell
-  value = self.class.format_cell(cell, column_name, column_index)
+  value = self.class.format_cell(cell, column_name, column_index, context)
 
   if value.present?
     # 3a. Parse the cell value (which does nothing if no parsing is specified)
     parse(value)
   elsif default_exists?
@@ -144,10 +144,10 @@
 Override the `format_cell` method to clean/format every cell:
 ```ruby
 class ProjectImportRowModel < ProjectRowModel
   include CsvRowModel::Import
   class << self
-    def format_cell(cell, column_name, column_index)
+    def format_cell(cell, column_name, column_index, context={})
       cell = cell.strip
       cell.blank? ? nil : cell
     end
   end
 end
\ No newline at end of file