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Code Issues Releases Wiki Activity

Adds .rebuild_single_tree! to rebuild a single tree (#24167).

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git-svn-id: http://svn.redmine.org/redmine/trunk@16111 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2016-12-21 10:35:36 +00:00
parent 5a0884c90f
commit b58cf25383
2 changed files with 29 additions and 0 deletions
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10
lib/redmine/nested_set/issue_nested_set.rb
View File

@ -183,6 +183,16 @@ module Redmine
end
end
def rebuild_single_tree!(root_id)
root = Issue.where(:parent_id => nil).find(root_id)
transaction do
where(root_id: root_id).reorder(:id).lock.ids
where(root_id: root_id).update_all(:lft => nil, :rgt => nil)
where(root_id: root_id, parent_id: nil).update_all(["lft = ?, rgt = ?", 1, 2])
rebuild_nodes(root_id)
end
end
private
def rebuild_nodes(parent_id = nil)

19
test/unit/issue_nested_set_test.rb
View File

@ -306,4 +306,23 @@ class IssueNestedSetTest < ActiveSupport::TestCase
assert_equal ic2, ic4.parent
assert ic5.root?
end
def test_rebuild_single_tree
i1 = Issue.generate!
i2 = i1.generate_child!
i3 = i1.generate_child!
Issue.update_all(:lft => 7, :rgt => 7)
Issue.rebuild_single_tree!(i1.id)
i1.reload
assert_equal [1, 6], [i1.lft, i1.rgt]
i2.reload
assert_equal [2, 3], [i2.lft, i2.rgt]
i3.reload
assert_equal [4, 5], [i3.lft, i3.rgt]
other = Issue.find(1)
assert_equal [7, 7], [other.lft, other.rgt]
end
end