lib/country_data/data.rb in country_data-0.1.0 vs lib/country_data/data.rb in country_data-0.2.0

@@ -10,8 +10,12 @@
 
     def self.find_by_official_language(arg)
         all.select { |c| c if c.languages_official.include? arg.to_s }
     end
 
+    def self.continents
+        all.collect(&:continent).uniq
+    end
+
     private
 
 end
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