Comment récupérer un message d'erreur à partir de cet objet?

Question

>> c.errors 
=> #<ActiveRecord::Errors:0x3ee6758 @base=#<CsvHeader id: nil, csv_name: "kkk_version", model_name: "KkkVersion", delimite 
r_char: ",", run_sequence: 3, csv_usage: "L", header_row: "Y", default_file_name: "kkk_version.csv", default_directory_nam 
e: "public/uploads", each_row_instance_method: "junk", on_complete_class_method: nil, replace_yn: "Y", lock_version: 0, cr 
eated_at: nil, updated_at: nil>, @errors=#<OrderedHash {"base"=>[#<ActiveRecord::Error:0x3e97ee8 @base=#<CsvHeader id: nil 
, csv_name: "kkk_version", model_name: "KkkVersion", delimiter_char: ",", run_sequence: 3, csv_usage: "L", header_row: "Y" 
, default_file_name: "kkk_version.csv", default_directory_name: "public/uploads", each_row_instance_method: "junk", on_com 
plete_class_method: nil, replace_yn: "Y", lock_version: 0, created_at: nil, updated_at: nil>, @type="Invalid row instance 
method.", @message="Invalid row instance method.", @attribute=:base, @options={}>]}>> 

Answer 1

c.errors.full_messages