diff options
Diffstat (limited to 'activerecord/lib/active_record/association_preload.rb')
| -rw-r--r-- | activerecord/lib/active_record/association_preload.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/association_preload.rb b/activerecord/lib/active_record/association_preload.rb index bafd59fc02..c3ccb93ffd 100644 --- a/activerecord/lib/active_record/association_preload.rb +++ b/activerecord/lib/active_record/association_preload.rb @@ -338,7 +338,7 @@ module ActiveRecord klass = klass_name.constantize table_name = klass.quoted_table_name - primary_key = reflection.options[:primary_key] || klass.primary_key + primary_key = (reflection.options[:primary_key] || klass.primary_key).to_s column_type = klass.columns.detect{|c| c.name == primary_key}.type ids = _id_map.keys.map do |id| |