From ae842a73db70aecdabf360981f7c36d3b156fc07 Mon Sep 17 00:00:00 2001 From: Go MAEDA Date: Wed, 6 Dec 2017 09:01:07 +0000 Subject: [PATCH] Disallow creating inverse relates issue relations (#27663). Patch by Gregor Schmidt. git-svn-id: http://svn.redmine.org/redmine/trunk@17056 e93f8b46-1217-0410-a6f0-8f06a7374b81 --- app/models/issue_relation.rb | 10 +++++++++- test/functional/issue_relations_controller_test.rb | 4 ++-- test/unit/issue_relation_test.rb | 14 ++++++++++++++ 3 files changed, 25 insertions(+), 3 deletions(-) diff --git a/app/models/issue_relation.rb b/app/models/issue_relation.rb index 44c7c8dba..0a47b1341 100644 --- a/app/models/issue_relation.rb +++ b/app/models/issue_relation.rb @@ -207,13 +207,19 @@ class IssueRelation < ActiveRecord::Base # Reverses the relation if needed so that it gets stored in the proper way # Should not be reversed before validation so that it can be displayed back - # as entered on new relation form + # as entered on new relation form. + # + # Orders relates relations by ID, so that uniqueness index in DB is triggered + # on concurrent access. def reverse_if_needed if TYPES.has_key?(relation_type) && TYPES[relation_type][:reverse] issue_tmp = issue_to self.issue_to = issue_from self.issue_from = issue_tmp self.relation_type = TYPES[relation_type][:reverse] + + elsif relation_type == TYPE_RELATES && issue_from_id > issue_to_id + self.issue_to, self.issue_from = issue_from, issue_to end end @@ -228,6 +234,8 @@ class IssueRelation < ActiveRecord::Base issue_from.blocks? issue_to when 'blocks' issue_to.blocks? issue_from + when 'relates' + self.class.where(issue_from_id: issue_to, issue_to_id: issue_from).present? else false end diff --git a/test/functional/issue_relations_controller_test.rb b/test/functional/issue_relations_controller_test.rb index 020ff32fd..1842786d5 100644 --- a/test/functional/issue_relations_controller_test.rb +++ b/test/functional/issue_relations_controller_test.rb @@ -82,8 +82,8 @@ class IssueRelationsControllerTest < Redmine::ControllerTest assert_equal 'text/javascript', response.content_type end relation = IssueRelation.order('id DESC').first - assert_equal 3, relation.issue_from_id - assert_equal 1, relation.issue_to_id + assert_equal 1, relation.issue_from_id + assert_equal 3, relation.issue_to_id assert_include 'Bug #1', response.body end diff --git a/test/unit/issue_relation_test.rb b/test/unit/issue_relation_test.rb index e6d126dcb..585a8293e 100644 --- a/test/unit/issue_relation_test.rb +++ b/test/unit/issue_relation_test.rb @@ -65,6 +65,20 @@ class IssueRelationTest < ActiveSupport::TestCase assert_equal from, relation.issue_to end + def test_cannot_create_inverse_relates_relations + from = Issue.find(1) + to = Issue.find(2) + + relation1 = IssueRelation.new :issue_from => from, :issue_to => to, + :relation_type => IssueRelation::TYPE_RELATES + assert relation1.save + + relation2 = IssueRelation.new :issue_from => to, :issue_to => from, + :relation_type => IssueRelation::TYPE_RELATES + assert !relation2.save + assert_not_equal [], relation2.errors[:base] + end + def test_follows_relation_should_not_be_reversed_if_validation_fails from = Issue.find(1) to = Issue.find(2) -- 2.39.5