Update for redmine 6

.rubocop.yml

@@ -4,8 +4,8 @@ require:
   - rubocop-minitest
 
 AllCops:
-  TargetRubyVersion: 2.7
-  TargetRailsVersion: 6.1
+  TargetRubyVersion: 3.1
+  TargetRailsVersion: 7.2
   NewCops: enable
 
 Rails:
@@ -86,7 +86,6 @@ Style/AutoResourceCleanup:
 Style/ExpandPathArguments:
   Enabled: true
   Exclude:
-    - additionals.gemspec
     - test/**/*
 
 Style/FrozenStringLiteralComment:
@@ -105,7 +104,7 @@ Style/OptionHash:
     - parameters
     - settings
   Exclude:
-    - lib/additionals/patches/*.rb
+    - lib/redmine_issue_view_columns/patches/*.rb
 
 # postgresql and mysql are supported
 # autodetect does not work without database configuration
@@ -139,10 +138,6 @@ Naming/VariableNumber:
   Exclude:
     - 'test/**/*'
 
-Style/StringConcatenation:
-  Exclude:
-    - 'app/views/additionals/_select2_ajax_call.*'
-
 # see https://github.com/rubocop/rubocop-rails/issues/578
 # redmine does not use load_defaults: https://rails.rubystyle.guide/#config-defaults
 Rails/RedundantPresenceValidationOnBelongsTo:

app/models/issue_view_column.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class IssueViewColumn < AdditionalsApplicationRecord
+class IssueViewColumn < ApplicationRecord
   belongs_to :project
 
   scope :sorted, -> { order :position }

init.rb

@@ -9,10 +9,10 @@
   author_url 'https://alphanodes.com/'
   description 'Customize shown columns in subtasks and related issues on issue page'
   version RedmineIssueViewColumns::VERSION
-  requires_redmine version_or_higher: '5.0'
+  requires_redmine version_or_higher: '5.1' # redmine 6.0 is required, but version is not set in redmine source yet
 
   begin
-    requires_redmine_plugin :additionals, version_or_higher: '3.2.0'
+    requires_redmine_plugin :additionals, version_or_higher: '4.0.0'
   rescue Redmine::PluginNotFound
     raise 'Please install additionals plugin (https://github.com/alphanodes/additionals)'
   end