diff options
Diffstat (limited to 'activerecord')
| -rw-r--r-- | activerecord/lib/active_record/relation/predicate_builder.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index a436f3269e..95b6efb402 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -29,8 +29,11 @@ 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).or(attribute.eq(nil)) end |