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authorJeremy Kemper <jeremy@bitsweat.net>2005-09-28 03:52:57 +0000
committerJeremy Kemper <jeremy@bitsweat.net>2005-09-28 03:52:57 +0000
commitefaf2af07c4238e911899988871e575d8ef5805b (patch)
treea70ca8cfb227cb6aa47ac68fea84641fc4bab28d /activerecord/lib/active_record/associations/has_many_association.rb
parent1e87d6e887639650e23db5fbba0ccdf0536f289c (diff)
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r3653@asus: jeremy | 2005-09-28 00:23:49 -0700
Ticket 2221 - model.association.clear should destroy associated objects if :dependent => true instead of nullifying their foreign keys git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2384 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/lib/active_record/associations/has_many_association.rb')
-rw-r--r--activerecord/lib/active_record/associations/has_many_association.rb8
1 files changed, 7 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb
index f9ca655560..2c881290aa 100644
--- a/activerecord/lib/active_record/associations/has_many_association.rb
+++ b/activerecord/lib/active_record/associations/has_many_association.rb
@@ -87,7 +87,13 @@ module ActiveRecord
# Removes all records from this association. Returns +self+ so
# method calls may be chained.
def clear
- @association_class.update_all("#{@association_class_primary_key_name} = NULL", "#{@association_class_primary_key_name} = #{@owner.quoted_id}")
+ if @options[:dependent]
+ each { |associate| associate.destroy }
+ elsif @options[:exclusively_dependent]
+ @association_class.delete_all("#{@association_class_primary_key_name} = #{@owner.quoted_id}")
+ else
+ @association_class.update_all("#{@association_class_primary_key_name} = NULL", "#{@association_class_primary_key_name} = #{@owner.quoted_id}")
+ end
@target = []
self
end