diff options
Diffstat (limited to 'activerecord/lib/active_record/associations.rb')
| -rwxr-xr-x | activerecord/lib/active_record/associations.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 381f3e4931..229cfb5cfa 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -270,7 +270,8 @@ module ActiveRecord # sql fragment, such as "rank = 5". # * <tt>:order</tt> - specify the order from which the associated object will be picked at the top. Specified as # an "ORDER BY" sql fragment, such as "last_name, first_name DESC" - # * <tt>:dependent</tt> - if set to true the associated object is destroyed alongside this object + # * <tt>:dependent</tt> - if set to true, the associated object is destroyed when this object is. It's also destroyed if another + # association is assigned. # * <tt>:foreign_key</tt> - specify the foreign key used for the association. By default this is guessed to be the name # of this class in lower-case and "_id" suffixed. So a +Person+ class that makes a has_one association will use "person_id" # as the default foreign_key. |