diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rw-r--r-- | activerecord/lib/active_record/associations.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 577b87e708..d8ab039cec 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1100,7 +1100,10 @@ module ActiveRecord # Specify the method that returns the primary key used for the association. By default this is +id+. # [:dependent] # Controls what happens to the associated objects when - # their owner is destroyed: + # their owner is destroyed. Note that these are implemented as + # callbacks, and Rails executes callbacks in order. Therefore, other + # similar callbacks may affect the :dependent behavior, and the + # :dependent behavior may affect other callbacks. # # * <tt>:destroy</tt> causes all the associated objects to also be destroyed # * <tt>:delete_all</tt> causes all the asssociated objects to be deleted directly from the database (so callbacks will not execute) |