Fixes project query scope that does not take into account limit and offset options (#41791).

git-svn-id: https://svn.redmine.org/redmine/trunk@23300 e93f8b46-1217-0410-a6f0-8f06a7374b81

2 files changed, 17 insertions, 1 deletions

diff --git a/app/models/project_query.rb b/app/models/project_query.rb
index 6defbcc83..726721bd8 100644
--- a/app/models/project_query.rb
+++ b/app/models/project_query.rb
@@ -156,7 +156,9 @@ class ProjectQuery < Query
     order_option << "#{Project.table_name}.lft ASC"
     scope = base_scope.
       order(order_option).
-      joins(joins_for_order_statement(order_option.join(',')))
+      joins(joins_for_order_statement(order_option.join(','))).
+      limit(options[:limit]).
+      offset(options[:offset])
 
     if has_custom_field_column?
       scope = scope.preload(:custom_values)
diff --git a/test/unit/project_query_test.rb b/test/unit/project_query_test.rb
index 360bc08b7..156949ea8 100644
--- a/test/unit/project_query_test.rb
+++ b/test/unit/project_query_test.rb
@@ -162,4 +162,18 @@ class ProjectQueryTest < ActiveSupport::TestCase
     assert_not_nil last_activitiy_date
     assert_equal Redmine::Activity::Fetcher.new(User.current).events(nil, nil, :project => Project.find(1)).first.updated_on, last_activitiy_date
   end
+
+  def test_results_scope_with_offset_and_limit
+    q = ProjectQuery.new
+
+    ((q.results_scope.count / 2) + 1).times do |i|
+      limit = 2
+      offset = i * 2
+
+      scope_without = q.results_scope.offset(offset).limit(limit).ids
+      scope_with = q.results_scope(:offset => offset, :limit => limit).ids
+
+      assert_equal scope_without, scope_with
+    end
+  end
 end