prevent private notes from being sent to mattermost (refs #14)

init.rb

@@ -8,7 +8,7 @@ Redmine::Plugin.register :redmine_mattermost do
 	url 'https://github.com/altsol/redmine_mattermost'
 	author_url 'http://altsol.gr'
 	description 'Mattermost chat integration'
-	version '0.4'
+	version '0.5'
 
 	requires_redmine :version_or_higher => '2.0.0'
 

lib/redmine_mattermost/listener.rb

@@ -46,6 +46,7 @@ class MattermostListener < Redmine::Hook::Listener
 
 		return unless channel and url and Setting.plugin_redmine_mattermost[:post_updates] == '1'
 		return if issue.is_private?
+		return if journal.private_notes?
 
 		msg = "[#{escape issue.project}] #{escape journal.user.to_s} updated <#{object_url issue}|#{escape issue}>#{mentions journal.notes}"