ActiveSupport < 4.2.1 compat

Avoid using Hash#transform_keys. #143
glebm · Apr 11, 2015 · e8b8c0e · e8b8c0e
1 parent 51dbdc8
commit e8b8c0e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/i18n/tasks/cli.rb b/lib/i18n/tasks/cli.rb
@@ -44,7 +44,10 @@ def context
   end
 
   def commands
-    @commands ||= ::I18n::Tasks::Commands.cmds.transform_keys { |k| k.to_s.tr('_', '-') }
+    @commands ||= ::I18n::Tasks::Commands.cmds.dup.tap do |cmds|
+      # Hash#transform_keys is only available since activesupport v4.2.1
+      cmds.keys.each { |k| cmds[k.to_s.tr('_', '-')] = cmds.delete(k) }
+    end
   end
 
   private