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Diffstat (limited to 'activerecord/lib/active_record/associations.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index d66a79a137..af6dabb793 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -419,6 +419,10 @@ module ActiveRecord # has_many :birthday_events, ->(user) { where starts_on: user.birthday }, class_name: 'Event' # end # + # Note: Joining, eager loading and preloading of these associations is not fully possibly. + # These operations happen before instance creation. The scope will be called with a +nil+ argument. + # This can lead to unexpected behavior and is deprecated. + # # == Association callbacks # # Similar to the normal callbacks that hook into the life cycle of an Active Record object, |