Redmine 5 compatibility patch

[jcatrysse]

Subject: [PATCH] Make compatible with Redmine 5
---
Index: init.rb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/init.rb b/init.rb
--- a/init.rb	(revision 30412ccbca6ddc1ccd3fb8ce25706e4b30ecc50d)
+++ b/init.rb	(revision 5f25623d7e8cb6ee9a84b5014897dc674d907c71)
@@ -1,5 +1,4 @@
 require 'redmine'
-require_dependency 'redmine_issue_todo_lists/hooks'
 
 Redmine::Plugin.register :redmine_issue_todo_lists do
   name 'Issue To-do Lists Plugin'
@@ -22,12 +21,20 @@
 
   menu :project_menu, :issue_todo_lists, { :controller => 'issue_todo_lists', :action => 'index' }, :caption => :issue_todo_lists_title, :param => :project_id, :after => :activity
 
-  Rails.configuration.to_prepare do
-    unless Project.included_modules.include? RedmineIssueTodoLists::ProjectPatch
+  require File.dirname(__FILE__) + '/lib/redmine_issue_todo_lists/hooks'
+  require File.dirname(__FILE__) + '/lib/redmine_issue_todo_lists/issue_patch'
+  require File.dirname(__FILE__) + '/lib/redmine_issue_todo_lists/project_patch'
+
+  if Rails.configuration.respond_to?(:autoloader) && Rails.configuration.autoloader == :zeitwerk
+    Rails.autoloaders.each { |loader| loader.ignore(File.dirname(__FILE__) + '/lib/redmine_issue_todo_lists') }
+  end
+
+  if Rails.version > '6.0' && Rails.autoloaders.zeitwerk_enabled?
+    Project.send(:include, RedmineIssueTodoLists::ProjectPatch)
+    Issue.send(:include, RedmineIssueTodoLists::IssuePatch)
+  else
+    Rails.configuration.to_prepare do
       Project.send(:include, RedmineIssueTodoLists::ProjectPatch)
-    end
-
-    unless Issue.included_modules.include? RedmineIssueTodoLists::IssuePatch
       Issue.send(:include, RedmineIssueTodoLists::IssuePatch)
     end
   end
Index: lib/redmine_issue_todo_lists/issue_patch.rb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/lib/redmine_issue_todo_lists/issue_patch.rb b/lib/redmine_issue_todo_lists/issue_patch.rb
--- a/lib/redmine_issue_todo_lists/issue_patch.rb	(revision 30412ccbca6ddc1ccd3fb8ce25706e4b30ecc50d)
+++ b/lib/redmine_issue_todo_lists/issue_patch.rb	(revision 5f25623d7e8cb6ee9a84b5014897dc674d907c71)
@@ -5,7 +5,6 @@
       base.send(:include, InstanceMethods)
 
       base.class_eval do
-        unloadable
 
         after_save :remove_todo_list_allocations
         has_many :issue_todo_list_items, dependent: :destroy
@@ -28,4 +27,4 @@
       end
     end
   end
-end
\ No newline at end of file
+end
Index: lib/redmine_issue_todo_lists/project_patch.rb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/lib/redmine_issue_todo_lists/project_patch.rb b/lib/redmine_issue_todo_lists/project_patch.rb
--- a/lib/redmine_issue_todo_lists/project_patch.rb	(revision 30412ccbca6ddc1ccd3fb8ce25706e4b30ecc50d)
+++ b/lib/redmine_issue_todo_lists/project_patch.rb	(revision 5f25623d7e8cb6ee9a84b5014897dc674d907c71)
@@ -5,7 +5,6 @@
       base.send(:include, InstanceMethods)
 
       base.class_eval do
-        unloadable
 
         has_many :issue_todo_lists, dependent: :destroy
       end