1 files changed, 3 insertions, 0 deletions
diff --git a/lib/csv/writer.rb b/lib/csv/writer.rb
index 36db9d4014..8e0aab32ff 100644
--- a/lib/csv/writer.rb
+++ b/lib/csv/writer.rb
@@ -18,6 +18,7 @@ class CSV
       if @options[:write_headers] and @headers
         self << @headers
       end
+      @fields_converter = @options[:fields_converter]
     end
 
     def <<(row)
@@ -31,6 +32,8 @@ class CSV
       @headers ||= row if @use_headers
       @lineno += 1
 
+      row = @fields_converter.convert(row, nil, lineno) if @fields_converter
+
       converted_row = row.collect do |field|
         quote(field)
       end