diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/arel/select_manager.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/arel/select_manager.rb b/lib/arel/select_manager.rb index b574253b05..c9214b20a2 100644 --- a/lib/arel/select_manager.rb +++ b/lib/arel/select_manager.rb @@ -19,6 +19,8 @@ module Arel end def join relation, klass = Nodes::InnerJoin + return self unless relation + case relation when String, Nodes::SqlLiteral raise if relation.blank? |