Class: Hash

Inherits:
Object show all
Defined in:
lib/sixarm_ruby_to_id/hash.rb

Overview

Cast a hash to an id.

Instance Method Summary collapse

Instance Method Details

#to_date_id ⇒ Object

Cast me to a date id by parsing fields for year, month, day.

hash = {year: "2000", month: "12", day: "31"}
hash.to_date_id
#=> "2000-12-31"



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# File 'lib/sixarm_ruby_to_id/hash.rb', line 13

def to_date_id
  year  = self["year"]  || self[:year]
  month = self["month"] || self[:month]
  day   = self["day"]   || self[:day]
  year && year!="" && month && month!="" && day && day!="" \
  ? sprintf("%4.4d-%2.2d-%2.2d", year.to_i, month.to_i, day.to_i) \
  : nil
end