diff options
author | Erik Michaels-Ober <sferik@gmail.com> | 2014-09-29 16:07:18 +0200 |
---|---|---|
committer | Erik Michaels-Ober <sferik@gmail.com> | 2014-09-29 17:27:10 +0200 |
commit | e2b49b203f2cb6cef93283f14838f21bf6ffb4a2 (patch) | |
tree | 14d3101aca1464d140a824e6c859cecef425bfc8 /actionpack/test/dispatch | |
parent | 3b451fc0fd4a507016b5a6fe61bb4a8ae388c099 (diff) | |
download | rails-e2b49b203f2cb6cef93283f14838f21bf6ffb4a2.tar.gz rails-e2b49b203f2cb6cef93283f14838f21bf6ffb4a2.tar.bz2 rails-e2b49b203f2cb6cef93283f14838f21bf6ffb4a2.zip |
Use Hash#each_key instead of Hash#keys.each
Hash#keys.each allocates an array of keys; Hash#each_key iterates through the
keys without allocating a new array. This is the reason why Hash#each_key
exists.
Diffstat (limited to 'actionpack/test/dispatch')
-rw-r--r-- | actionpack/test/dispatch/mime_type_test.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/test/dispatch/mime_type_test.rb b/actionpack/test/dispatch/mime_type_test.rb index 7f340ced41..ad6335f132 100644 --- a/actionpack/test/dispatch/mime_type_test.rb +++ b/actionpack/test/dispatch/mime_type_test.rb @@ -3,7 +3,7 @@ require 'abstract_unit' class MimeTypeTest < ActiveSupport::TestCase test "parse single" do - Mime::LOOKUP.keys.each do |mime_type| + Mime::LOOKUP.each_key do |mime_type| unless mime_type == 'image/*' assert_equal [Mime::Type.lookup(mime_type)], Mime::Type.parse(mime_type) end |