h in model

Gemfile

@@ -22,7 +22,6 @@
 
 source 'https://rubygems.org' do
   gem 'zip-zip'
-  gem 'simple_enum'
   gem 'uuidtools'
   gem 'dalli'
   gem 'active_record_union'
@@ -30,6 +29,8 @@ source 'https://rubygems.org' do
   # Redmine extensions
   unless %w(easyproject easy_gantt).any? { |plugin| Dir.exist?(File.expand_path("../../#{plugin}", __FILE__)) }
     gem 'redmine_extensions', '~> 0.3.9'
+    gem 'simple_enum'
+
 
     group :test do
       gem 'rails-controller-testing'

after_init.rb

@@ -40,7 +40,7 @@ def dmsf_init
   # Main menu extension
   Redmine::MenuManager.map :top_menu do |menu|
     menu.push :dmsf, { controller: 'dmsf', action: 'index' }, caption: :menu_dmsf,
-              html: { class: 'icon-dmsf' },
+              html: { class: 'icon-dmsf', category: :rest_extension_modules},
               if: Proc.new { User.current.allowed_to?(:view_dmsf_folders, nil, global: true) }
   end
 

app/models/dmsf_workflow.rb

@@ -221,11 +221,12 @@ class DmsfWorkflow < ActiveRecord::Base
         :text_email_to_proceed,
         nil,
         assignments.first&.dmsf_workflow_step)
-    if Setting.plugin_redmine_dmsf['dmsf_display_notified_recipients']
+    if Setting.plugin_redmine_dmsf['dmsf_display_notified_recipients'] && controller
       unless recipients.blank?
-        to = recipients.collect{ |r| h(r.name) }.first(DMSF_MAX_NOTIFICATION_RECEIVERS_INFO).join(', ')
+        to = recipients.collect{ |r| controller.__send__(:h, r.name) }.first(DMSF_MAX_NOTIFICATION_RECEIVERS_INFO).join(
+          ', ')
         to << ((recipients.count > DMSF_MAX_NOTIFICATION_RECEIVERS_INFO) ? ',...' : '.')
-        controller.flash[:warning] = l(:warning_email_notifications, to: to) if controller
+        controller.flash[:warning] = l(:warning_email_notifications, to: to)
       end
     end
   end