aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
diff options
context:
space:
mode:
authorLucia Escanellas <raviolicode@gmail.com>2011-06-23 22:32:22 -0300
committerLucia Escanellas <raviolicode@gmail.com>2011-06-24 13:37:08 -0300
commit9734a416faaa8149fa5914b0afe2e6761ad5ec20 (patch)
tree1f4873033932715031f163b42b5ebd49b347d23d /activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
parent8a1319dec09672cbb1a4d6fce1db09f10c44bceb (diff)
downloadrails-9734a416faaa8149fa5914b0afe2e6761ad5ec20.tar.gz
rails-9734a416faaa8149fa5914b0afe2e6761ad5ec20.tar.bz2
rails-9734a416faaa8149fa5914b0afe2e6761ad5ec20.zip
Improve ordering of multiple columns on postgresql
* Only on postgresql, order("first asc, second asc") was invalid * Closes #1720
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb')
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 6d638628df..29dd0a9ea3 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -940,7 +940,7 @@ module ActiveRecord
# Construct a clean list of column names from the ORDER BY clause, removing
# any ASC/DESC modifiers
- order_columns = orders.collect { |s| s =~ /^(.+)\s+(ASC|DESC)\s*$/i ? $1 : s }
+ order_columns = orders.collect { |s| s.gsub(/\s+(ASC|DESC)\s*/i, '') }
order_columns.delete_if { |c| c.blank? }
order_columns = order_columns.zip((0...order_columns.size).to_a).map { |s,i| "#{s} AS alias_#{i}" }