day_name(number)
Looks up day names by number.
day_name(1) # => 1
If the use_two_digit_numbers: true option is passed to DateTimeSelector:
day_name(1) # => "01"
If the day_format: ->(day) { day.ordinalize } option is passed to DateTimeSelector:
day_name(1) # => "1st"
# File actionview/lib/action_view/helpers/date_helper.rb, line 925 def day_name(number) if day_format_lambda = @options[:day_format] day_format_lambda.call(number) elsif @options[:use_two_digit_numbers] "%02d" % number else number end end