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| author | Ernie Miller <ernie@metautonomo.us> | 2010-09-29 17:55:45 -0400 |
|---|---|---|
| committer | Ernie Miller <ernie@metautonomo.us> | 2010-09-29 17:55:45 -0400 |
| commit | c3bfbecff4e38eeeb6ecdf9886222097396fd8e9 (patch) | |
| tree | 87376d12b24e2883367c3a983274e63e1c7dca4c /lib | |
| parent | c308de87fa7a48d980b96c01d43045f17ee487ad (diff) | |
| download | rails-c3bfbecff4e38eeeb6ecdf9886222097396fd8e9.tar.gz rails-c3bfbecff4e38eeeb6ecdf9886222097396fd8e9.tar.bz2 rails-c3bfbecff4e38eeeb6ecdf9886222097396fd8e9.zip | |
Don't reassign array in ToSql#visit_Arel_Nodes_NotIn
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/arel/visitors/to_sql.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb index 974f9f5341..112466548d 100644 --- a/lib/arel/visitors/to_sql.rb +++ b/lib/arel/visitors/to_sql.rb @@ -202,8 +202,9 @@ module Arel def visit_Arel_Nodes_NotIn o right = o.right - right = right.empty? ? 'NULL' : right.map { |x| visit x }.join(', ') - "#{visit o.left} NOT IN (#{right})" + "#{visit o.left} NOT IN (#{ + right.empty? ? 'NULL' : right.map { |x| visit x }.join(', ') + })" end def visit_Arel_Nodes_And o |