diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/singular_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/singular_association.rb | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/associations/singular_association.rb b/activerecord/lib/active_record/associations/singular_association.rb index 5395fc208b..8e50cce102 100644 --- a/activerecord/lib/active_record/associations/singular_association.rb +++ b/activerecord/lib/active_record/associations/singular_association.rb @@ -31,17 +31,24 @@ module ActiveRecord end private - - def target_scope - super.limit!(1) - end - def scope_for_create super.except!(klass.primary_key) end def find_target - super.first + scope = self.scope + return scope.take if skip_statement_cache?(scope) + + conn = klass.connection + sc = reflection.association_scope_cache(conn, owner) do |params| + as = AssociationScope.create { params.bind } + target_scope.merge!(as.scope(self)).limit(1) + end + + binds = AssociationScope.get_bind_values(owner, reflection.chain) + sc.execute(binds, conn) do |record| + set_inverse_instance record + end.first rescue ::RangeError nil end |