diff options
Diffstat (limited to 'activerecord/lib/active_record/relation.rb')
-rw-r--r-- | activerecord/lib/active_record/relation.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 87f6aa3643..4ca6871d0f 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -139,6 +139,12 @@ module ActiveRecord end end + def exists?(id = nil) + relation = select("#{@klass.quoted_table_name}.#{@klass.primary_key}").limit(1) + relation = relation.where(@klass.primary_key => id) if id + relation.first ? true : false + end + def first if loaded? @records.first |