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Limits nested set overhead when destroying an issue without children.

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git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5286 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2011-04-01 18:58:29 +00:00
parent 6550ef9df5
commit 2c4cc25433
1 changed files with 2 additions and 1 deletions
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3
vendor/plugins/awesome_nested_set/lib/awesome_nested_set.rb vendored
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@ -444,11 +444,12 @@ module CollectiveIdea #:nodoc:
# Prunes a branch off of the tree, shifting all of the elements on the right # Prunes a branch off of the tree, shifting all of the elements on the right
# back to the left so the counts still work. # back to the left so the counts still work.
def prune_from_tree def prune_from_tree
return if right.nil? || left.nil? || !self.class.exists?(id) return if right.nil? || left.nil? || leaf? || !self.class.exists?(id)
delete_method = acts_as_nested_set_options[:dependent] == :destroy ? delete_method = acts_as_nested_set_options[:dependent] == :destroy ?
:destroy_all : :delete_all :destroy_all : :delete_all
# TODO: should destroy children (not descendants) when deleted_method is :destroy_all
self.class.base_class.transaction do self.class.base_class.transaction do
reload_nested_set reload_nested_set
nested_set_scope.send(delete_method, nested_set_scope.send(delete_method,