OrderedHash#select now preserves order [#5843 state:resolved]

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

activesupport/lib/active_support/ordered_hash.rb

@@ -137,6 +137,8 @@ def each
 
       alias_method :each_pair, :each
 
+      alias_method :select, :find_all
+
       def clear
         super
         @keys.clear

activesupport/test/ordered_hash_test.rb

@@ -109,6 +109,14 @@ def test_each_pair
     assert_equal @keys, keys
   end
 
+  def test_find_all
+    assert_equal @keys, @ordered_hash.find_all { true }.map(&:first)
+  end
+
+  def test_select
+    assert_equal @keys, @ordered_hash.select { true }.map(&:first)
+  end
+
   def test_delete_if
     copy = @ordered_hash.dup
     copy.delete('pink')