Support rails 7

.github/workflows/tests.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   test:
-    name: ${{ matrix.redmine }} ${{ matrix.db }} ruby-${{ matrix.ruby }}
+    name: ruby-${{ matrix.ruby }}
     runs-on: ubuntu-latest
 
     strategy:

test/redmine/models/issue.rb

@@ -3,7 +3,7 @@
 require_relative 'project'
 require_relative 'user'
 
-class Issue < ActiveRecord::Base
+class Issue < Rails.version < '7.1' ? ActiveRecord::Base : ApplicationRecord
   belongs_to :project
   belongs_to :user
   belongs_to :author, class_name: 'User'

test/redmine/models/project.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class Project < ActiveRecord::Base
+class Project < Rails.version < '7.1' ? ActiveRecord::Base : ApplicationRecord
   STATUS_ACTIVE = 1
   has_many :issues, dependent: :destroy
 

test/redmine/models/user.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class User < ActiveRecord::Base
+class User < Rails.version < '7.1' ? ActiveRecord::Base : ApplicationRecord
   has_many :issues
 
   def self.current