From 70ac21518d322f70e5e80f925de954ce1ae04071 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Pi=C4=8Dman?= <karel.picman@kontron.com>
Date: Wed, 19 Dec 2018 16:27:02 +0100
Subject: [PATCH] Redmine 3.x support

---
 Gemfile | 8 ++++++--
 init.rb | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Gemfile b/Gemfile
index 13946ec..4c47cb1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,8 @@
 source 'https://rubygems.org'
 
-gem 'acts_as_list'
-gem 'activemodel-serializers-xml'
\ No newline at end of file
+require 'rails'
+
+if Gem::Version.new(Rails.gem_version) >= Gem::Version.new('5.0.0')
+  gem 'acts_as_list'
+  gem 'activemodel-serializers-xml'
+end
\ No newline at end of file
diff --git a/init.rb b/init.rb
index 9ac4cf2..8dac7da 100644
--- a/init.rb
+++ b/init.rb
@@ -7,7 +7,7 @@ Redmine::Plugin.register :redmine_custom_workflows do
   version '0.1.6'
   url 'http://www.redmine.org/plugins/custom-workflows'
 
-  requires_redmine version_or_higher: '4.0.0'
+  requires_redmine version_or_higher: '3.0.0'
 
   menu :admin_menu, :custom_workflows, {:controller => 'custom_workflows', :action => 'index'},
        :if => Proc.new { User.current.admin? }, :caption => :label_custom_workflow_plural,