diff options
Diffstat (limited to 'activerecord/lib/active_record/relation/predicate_builder.rb')
| -rw-r--r-- | activerecord/lib/active_record/relation/predicate_builder.rb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index eee198e760..95b6efb402 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -29,10 +29,13 @@ module ActiveRecord if values.include?(nil) values = values.compact - if values.empty? + case values.length + when 0 array_predicates << attribute.eq(nil) + when 1 + array_predicates << attribute.eq(values.first).or(attribute.eq(nil)) else - array_predicates << attribute.in(values.compact).or(attribute.eq(nil)) + array_predicates << attribute.in(values).or(attribute.eq(nil)) end else array_predicates << attribute.in(values) |