diff options
Diffstat (limited to 'activerecord/lib')
-rw-r--r-- | activerecord/lib/active_record/associations/collection_association.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index 671c4c56df..d61d105544 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -45,6 +45,8 @@ module ActiveRecord def ids_reader if loaded? target.pluck(reflection.association_primary_key) + elsif !target.empty? + load_target.pluck(reflection.association_primary_key) else @association_ids ||= scope.pluck(reflection.association_primary_key) end @@ -212,6 +214,8 @@ module ActiveRecord def size if !find_target? || loaded? target.size + elsif @association_ids + @association_ids.size elsif !association_scope.group_values.empty? load_target.size elsif !association_scope.distinct_value && !target.empty? @@ -231,7 +235,7 @@ module ActiveRecord # loaded and you are going to fetch the records anyway it is better to # check <tt>collection.length.zero?</tt>. def empty? - if loaded? + if loaded? || @association_ids size.zero? else target.empty? && !scope.exists? |