Refactored the priority_countries_method slightly with map (no us…

…e for the auxiliary `out` variable now). Stupid me, thanks Gunnie from #rubyonrails@ircnet.cz
joost · Oct 24, 2008 · 4acfd55 · 4acfd55
1 parent 531e29b
commit 4acfd55
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/lib/localized_country_select.rb b/lib/localized_country_select.rb
@@ -34,9 +34,10 @@ def localized_countries_array
     #   # => [ ['Taiwan', 'TW'], ['China', 'CN'] ]
     def priority_countries_array(country_codes=[])
       countries = I18n.translate(:countries)
-      out = []
-      country_codes.each { |code| out << [countries[code], code.to_s.upcase] }
-      out
+      # out = []
+      # country_codes.each { |code| out << [countries[code], code.to_s.upcase] }
+      # out
+      country_codes.map { |code| [countries[code], code.to_s.upcase] }
     end
   end
 end