lib/barometer/formats/icao.rb in barometer-0.7.3 vs lib/barometer/formats/icao.rb in barometer-0.8.0

@@ -1,37 +1,37 @@
 module Barometer
   #
   # Format: ICAO (International Civil Aviation Organization)
   #
-  # eg. KLAX (Los Angeles Airport) 
+  # eg. KLAX (Los Angeles Airport)
   #
   # This class is used to determine if a query is a
   # :icao and what the country_code is.
   #
   class Query::Format::Icao < Query::Format
-  
+
     @@codes_file = File.expand_path(
       File.join(File.dirname(__FILE__), '..', 'translations', 'icao_country_codes.yml'))
     @@codes = nil
 
     def self.format; :icao; end
-    
+
     # call any 3-4 letter query, :icao ... obviously this will have a lot
     # of false positives.  So far this isn't an issue as all weather services
     # that take :icao (which is just one, :wunderground) also take what
     # this would have been if it was not called :icao.
     #
     def self.regex; /^[A-Za-z]{3,4}$/; end
-    
+
     # in some cases the first letter can designate the country
     #
     def self.country_code(query=nil)
       return unless query && query.is_a?(String)
       $:.unshift(File.dirname(__FILE__))
       @@codes ||= YAML.load_file(@@codes_file)
       return unless @@codes && @@codes['one_letter'] && @@codes['two_letter']
       @@codes['one_letter'][query[0..0].upcase.to_s] ||
         @@codes['two_letter'][query[0..1].upcase.to_s] || nil
     end
-  
+
   end
-end
\ No newline at end of file
+end