lib/airports.rb in airports-1.3.0 vs lib/airports.rb in airports-1.4.0

@@ -1,11 +1,14 @@
+# frozen_string_literal: true
+
 require "json"
 require "airports/version"
 require "airports/airport"
 
 module Airports
   def self.find_by_iata_code(iata_code)
     return unless iata_code.length == 3
+
     airport_data = parsed_data.fetch(iata_code, nil)
 
     return unless airport_data
 
     Airport.