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Add ability to get all siblings, including the current child, with acts_as_tree. Recloses #2140.

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2507 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
Marcel Molina 2005-10-09 18:51:30 +00:00
parent 5ef931a4b8
commit c8e364a93f
3 changed files with 17 additions and 1 deletions
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2
activerecord/CHANGELOG
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@ -1,5 +1,7 @@
*SVN*
* Add ability to get all siblings, including the current child, with acts_as_tree. Recloses #2140. [Michael Schuerig <michael@schuerig.de>]
* Add geometric type for postgresql adapter. #2233 [akaspick@gmail.com]
* Add option (true by default) to generate reader methods for each attribute of a record to avoid the overhead of calling method missing. In partial fullfilment of #1236. [skaes@web.de]

7
activerecord/lib/active_record/acts/tree.rb
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@ -71,8 +71,13 @@ module ActiveRecord
end
define_method(:siblings) do
( has_parent? ? parent.children : self.class.roots ) - [self]
self_and_siblings - [self]
end
define_method(:self_and_siblings) do
has_parent? ? parent.children : self.class.roots
end
end
end
end

9
activerecord/test/mixin_test.rb
View file

@ -280,6 +280,15 @@ class TreeTest < Test::Unit::TestCase
assert_equal [mixins(:tree_1), mixins(:tree3_1)], mixins(:tree2_1).siblings
assert_equal [mixins(:tree_1), mixins(:tree2_1)], mixins(:tree3_1).siblings
end
def test_self_and_siblings
assert_equal [mixins(:tree_1), mixins(:tree2_1), mixins(:tree3_1)], mixins(:tree_1).self_and_siblings
assert_equal [mixins(:tree_2), mixins(:tree_4)], mixins(:tree_2).self_and_siblings
assert_equal [mixins(:tree_3)], mixins(:tree_3).self_and_siblings
assert_equal [mixins(:tree_2), mixins(:tree_4)], mixins(:tree_4).self_and_siblings
assert_equal [mixins(:tree_1), mixins(:tree2_1), mixins(:tree3_1)], mixins(:tree2_1).self_and_siblings
assert_equal [mixins(:tree_1), mixins(:tree2_1), mixins(:tree3_1)], mixins(:tree3_1).self_and_siblings
end
end
class TouchTest < Test::Unit::TestCase