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| author | Tamir Duberstein <tamird@squareup.com> | 2014-09-13 19:35:34 -0700 |
|---|---|---|
| committer | Tamir Duberstein <tamird@squareup.com> | 2014-09-13 20:04:34 -0700 |
| commit | 8c73dad0761980061ce45018172034cad34cd585 (patch) | |
| tree | 12f140e8dcece55f591591f6da95d15b17db0780 /test/nodes | |
| parent | d23df0ec8a50b50024f8d4dc5d91a47509df9b1f (diff) | |
| download | rails-8c73dad0761980061ce45018172034cad34cd585.tar.gz rails-8c73dad0761980061ce45018172034cad34cd585.tar.bz2 rails-8c73dad0761980061ce45018172034cad34cd585.zip | |
`Extract#as` should not mutate the receiver
Fixes https://github.com/rails/rails/issues/16913
Diffstat (limited to 'test/nodes')
| -rw-r--r-- | test/nodes/test_extract.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/nodes/test_extract.rb b/test/nodes/test_extract.rb index 80bb465f24..eb98553268 100644 --- a/test/nodes/test_extract.rb +++ b/test/nodes/test_extract.rb @@ -15,6 +15,14 @@ describe Arel::Nodes::Extract do EXTRACT(DATE FROM "users"."timestamp") AS foo } end + + it 'should not mutate the extract' do + table = Arel::Table.new :users + extract = table[:timestamp].extract('date') + before = extract.dup + extract.as('foo') + assert_equal extract, before + end end describe 'equality' do |