fix OrderedHash#each* methods to return Enumerators when called without a block [#6366 state:resolved]

Signed-off-by: Santiago Pastorino <santiago@wyeworks.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/activesupport/lib/active_support/ordered_hash.rb b/activesupport/lib/active_support/ordered_hash.rb
index b2f04b427b..fbc40d1b69 100644
--- a/activesupport/lib/active_support/ordered_hash.rb
+++ b/activesupport/lib/active_support/ordered_hash.rb
@@ -137,16 +137,19 @@ module ActiveSupport
       end
 
       def each_key
+        return to_enum(:each_key) unless block_given?
         @keys.each { |key| yield key }
         self
       end
 
       def each_value
+        return to_enum(:each_value) unless block_given?
         @keys.each { |key| yield self[key]}
         self
       end
 
       def each
+        return to_enum(:each) unless block_given?
         @keys.each {|key| yield [key, self[key]]}
         self
       end