ActsAsStaticRecord::InstanceMethods

returns the lookup key for this record For example if the defintion in User was

 acts_as_static_record :key => :user_name

user.user_name
=> "Blythe Snow Giraffe"

user.static_record_lookup_key
=> 'blythe_snow_giraffe'

which could then be used to access the record like

User['snowgiraffe']
=> <User id: 15, user_name: "Blythe Snow Giraffe">

# File lib/acts_as_static_record.rb, line 272
def static_record_lookup_key
  self.class.static_record_lookup_key(self)
end