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-rw-r--r--lib/csv.rb7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/csv.rb b/lib/csv.rb
index a06c92a1b9..285f7198b7 100644
--- a/lib/csv.rb
+++ b/lib/csv.rb
@@ -962,8 +962,10 @@ class CSV
#
# possible options elements:
# hash form:
- # :undef => :replace # replace undefined conversion
- # :replace => string # replacement string ("?" or "\uFFFD" if not specified)
+ # :invalid => nil # raise error on invalid byte sequence (default)
+ # :invalid => :replace # replace invalid byte sequence
+ # :undef => :replace # replace undefined conversion
+ # :replace => string # replacement string ("?" or "\uFFFD" if not specified)
#
# This method opens an IO object, and wraps that with CSV. This is intended
# as the primary interface for writing a CSV file.
@@ -1026,6 +1028,7 @@ class CSV
# wrap a File opened with the remaining +args+ with no newline
# decorator
file_opts = {universal_newline: false}.merge(options)
+ options.delete(:invalid)
options.delete(:undef)
options.delete(:replace)