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authorToshi MARUYAMA <marutosijp2@yahoo.co.jp>2014-03-26 01:48:20 +0000
committerToshi MARUYAMA <marutosijp2@yahoo.co.jp>2014-03-26 01:48:20 +0000
commit2ec3b3694f6b12e28399d25c8c1b96993cb1aa42 (patch)
tree90cd5751765ccc4da1d1f148b72c9f4870c978af
parent755108566c0c21760eeae17654ebd37767ed2b9c (diff)
downloadredmine-2ec3b3694f6b12e28399d25c8c1b96993cb1aa42.tar.gz
redmine-2ec3b3694f6b12e28399d25c8c1b96993cb1aa42.zip
fix race condition of highest rgt at Issue#update_nested_set_attributes_on_parent_change (#6579)
git-svn-id: http://svn.redmine.org/redmine/trunk@13011 e93f8b46-1217-0410-a6f0-8f06a7374b81
-rw-r--r--app/models/issue.rb3
-rw-r--r--test/unit/issue_nested_set_test.rb10
2 files changed, 8 insertions, 5 deletions
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 5a98caa15..8bbb715c4 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -1316,8 +1316,7 @@ class Issue < ActiveRecord::Base
self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id)
cond = ["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt]
self.class.base_class.select('id').lock(true).where(cond)
- target_maxright = nested_set_scope.maximum(right_column_name) || 0
- offset = target_maxright + 1 - lft
+ offset = right_most_bound + 1 - lft
Issue.where(cond).
update_all(["root_id = ?, lft = lft + ?, rgt = rgt + ?", root_id, offset, offset])
self[left_column_name] = lft + offset
diff --git a/test/unit/issue_nested_set_test.rb b/test/unit/issue_nested_set_test.rb
index 495d3b785..5b540e588 100644
--- a/test/unit/issue_nested_set_test.rb
+++ b/test/unit/issue_nested_set_test.rb
@@ -86,6 +86,7 @@ class IssueNestedSetTest < ActiveSupport::TestCase
parent1 = Issue.generate!
lft2 = new_issue_lft
parent2 = Issue.generate!
+ lft3 = new_issue_lft
child = parent1.generate_child!
child.parent_issue_id = nil
child.save!
@@ -94,7 +95,7 @@ class IssueNestedSetTest < ActiveSupport::TestCase
parent2.reload
assert_equal [parent1.id, lft1, lft1 + 1], [parent1.root_id, parent1.lft, parent1.rgt]
assert_equal [parent2.id, lft2, lft2 + 1], [parent2.root_id, parent2.lft, parent2.rgt]
- assert_equal [child.id, 1, 2], [child.root_id, child.lft, child.rgt]
+ assert_equal [child.id, lft3, lft3 + 1], [child.root_id, child.lft, child.rgt]
end
def test_move_a_child_to_another_issue
@@ -145,6 +146,7 @@ class IssueNestedSetTest < ActiveSupport::TestCase
parent1 = Issue.generate!
child = parent1.generate_child!
grandchild = child.generate_child!
+ lft4 = new_issue_lft
child.reload
child.project = Project.find(2)
assert child.save
@@ -152,8 +154,10 @@ class IssueNestedSetTest < ActiveSupport::TestCase
grandchild.reload
parent1.reload
assert_equal [1, parent1.id, lft1, lft1 + 1], [parent1.project_id, parent1.root_id, parent1.lft, parent1.rgt]
- assert_equal [2, child.id, 1, 4], [child.project_id, child.root_id, child.lft, child.rgt]
- assert_equal [2, child.id, 2, 3], [grandchild.project_id, grandchild.root_id, grandchild.lft, grandchild.rgt]
+ assert_equal [2, child.id, lft4, lft4 + 3],
+ [child.project_id, child.root_id, child.lft, child.rgt]
+ assert_equal [2, child.id, lft4 + 1, lft4 + 2],
+ [grandchild.project_id, grandchild.root_id, grandchild.lft, grandchild.rgt]
end
def test_moving_an_issue_to_a_descendant_should_not_validate