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| author | Sergey Alekseev <sergey.alekseev.minsk@gmail.com> | 2014-05-26 16:27:57 +0300 |
|---|---|---|
| committer | Sergey Alekseev <sergey.alekseev.minsk@gmail.com> | 2014-05-26 16:27:57 +0300 |
| commit | 416ad003716bcc883c319ec30644bab8a3cf52c7 (patch) | |
| tree | 1342359378ab4aed354d7f1eea161eb343977b58 /lib/arel/visitors | |
| parent | e295d61d6d4f13aee08c895751277531edb39993 (diff) | |
| download | rails-416ad003716bcc883c319ec30644bab8a3cf52c7.tar.gz rails-416ad003716bcc883c319ec30644bab8a3cf52c7.tar.bz2 rails-416ad003716bcc883c319ec30644bab8a3cf52c7.zip | |
Wrap nested Nodes::Grouping in brackets only once
Diffstat (limited to 'lib/arel/visitors')
| -rw-r--r-- | lib/arel/visitors/to_sql.rb | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb index 22f7943ab9..264521f4c6 100644 --- a/lib/arel/visitors/to_sql.rb +++ b/lib/arel/visitors/to_sql.rb @@ -429,8 +429,12 @@ module Arel end def visit_Arel_Nodes_Grouping o, collector - collector << "(" - visit(o.expr, collector) << ")" + if o.expr.is_a? Nodes::Grouping + visit(o.expr, collector) + else + collector << "(" + visit(o.expr, collector) << ")" + end end def visit_Arel_SelectManager o, collector |