diff options
Diffstat (limited to 'lib/arel/engines/sql/extensions/nil_class.rb')
| -rw-r--r-- | lib/arel/engines/sql/extensions/nil_class.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/arel/engines/sql/extensions/nil_class.rb b/lib/arel/engines/sql/extensions/nil_class.rb new file mode 100644 index 0000000000..8c335f904a --- /dev/null +++ b/lib/arel/engines/sql/extensions/nil_class.rb @@ -0,0 +1,11 @@ +module Arel + module Sql + module NilClassExtensions + def equality_predicate_sql + 'IS' + end + + NilClass.send(:include, self) + end + end +end |