diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rw-r--r-- | activerecord/lib/active_record/associations.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 9663a36edf..bd90cfc5d5 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1439,7 +1439,9 @@ module ActiveRecord end redefine_method("#{reflection.name.to_s.singularize}_ids=") do |new_value| - ids = (new_value || []).reject { |nid| nid.blank? }.map(&:to_i) + pk_column = reflection.klass.columns.find{|c| c.name == reflection.klass.primary_key } + ids = (new_value || []).reject { |nid| nid.blank? } + ids.map!{|i| pk_column.type_cast(i)} send("#{reflection.name}=", reflection.klass.find(ids).index_by(&:id).values_at(*ids)) end end |