app/helpers/upload_helper.rb
module UploadHelper
def required_headers
headers(PersonCsvImporter::REQUIRED_COLUMNS, tag: :code, separator: " ")
end
def optional_headers
headers(PersonCsvImporter::OPTIONAL_COLUMNS, tag: :code, separator: " ")
end
def csv_headers
headers(PersonCsvImporter::REQUIRED_COLUMNS + PersonCsvImporter::OPTIONAL_COLUMNS, tag: nil, separator: ",")
end
private
def headers(header_collection, options = { tag: nil, separator: "," })
return header_collection.join(options[:separator]) if options[:tag].nil?
header_collection.map { |column_name|
content_tag(options[:tag]) do
concat column_name.to_s
end
}.join(options[:separator]).html_safe
end
end