diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/collection_proxy.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations/collection_proxy.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb index 294aa63f75..2176fc4e40 100644 --- a/activerecord/lib/active_record/associations/collection_proxy.rb +++ b/activerecord/lib/active_record/associations/collection_proxy.rb @@ -469,6 +469,8 @@ module ActiveRecord # # :call-seq: # delete(*records) + # delete(*fixnum_ids) + # delete(*string_ids) # # Deletes the +records+ supplied and removes them from the collection. For # +has_many+ associations, the deletion is done according to the strategy @@ -560,6 +562,30 @@ module ActiveRecord # # Pet.find(1) # # => ActiveRecord::RecordNotFound: Couldn't find Pet with id=1 + # + # You can pass +Fixnum+ or +String+ values, it finds the records + # responding to the +id+ and executes delete on them. + # + # class Person < ActiveRecord::Base + # has_many :pets + # end + # + # person.pets.size # => 3 + # person.pets + # # => [ + # # #<Pet id: 1, name: "Fancy-Fancy", person_id: 1>, + # # #<Pet id: 2, name: "Spook", person_id: 1>, + # # #<Pet id: 3, name: "Choo-Choo", person_id: 1> + # # ] + # + # person.pets.delete("1") + # # => [#<Pet id: 1, name: "Fancy-Fancy", person_id: 1>] + # + # person.pets.delete(2, 3) + # # => [ + # # #<Pet id: 2, name: "Spook", person_id: 1>, + # # #<Pet id: 3, name: "Choo-Choo", person_id: 1> + # # ] ## # :method: destroy |