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| author | Benjamin Quorning <benjamin@quorning.net> | 2016-06-24 09:50:41 +0200 |
|---|---|---|
| committer | Benjamin Quorning <benjamin@quorning.net> | 2016-06-24 11:43:22 +0200 |
| commit | e292ce8a4f4559aed6faef58e03ced649513cf2f (patch) | |
| tree | 6234a32a03ad1148a0e565570885dd055aebb95f /activerecord/test | |
| parent | 006ea8171dc68fad2b8e7b57b08cab5245fd9476 (diff) | |
| download | rails-e292ce8a4f4559aed6faef58e03ced649513cf2f.tar.gz rails-e292ce8a4f4559aed6faef58e03ced649513cf2f.tar.bz2 rails-e292ce8a4f4559aed6faef58e03ced649513cf2f.zip | |
Add ActiveRecord::Result#first
When you only need the first element of a result set, you shouldn't need to
instantiate all of hash_rows.
Diffstat (limited to 'activerecord/test')
| -rw-r--r-- | activerecord/test/cases/result_test.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/test/cases/result_test.rb b/activerecord/test/cases/result_test.rb index dec01dfa76..565593c500 100644 --- a/activerecord/test/cases/result_test.rb +++ b/activerecord/test/cases/result_test.rb @@ -22,6 +22,11 @@ module ActiveRecord ], result.to_hash end + test "first returns first row as a hash" do + assert_equal( + {'col_1' => 'row 1 col 1', 'col_2' => 'row 1 col 2'}, result.first) + end + test "each with block returns row hashes" do result.each do |row| assert_equal ['col_1', 'col_2'], row.keys |