From 4881062c3d821b728f513d98ae9b41905984d200 Mon Sep 17 00:00:00 2001
From: Thanos Kyritsis <djart@blackmajesty>
Date: Thu, 23 Feb 2017 16:35:27 +0200
Subject: [PATCH] find proper value in case of version custom fields (refs #22)

---
 lib/redmine_mattermost/listener.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/redmine_mattermost/listener.rb b/lib/redmine_mattermost/listener.rb
index 3eb1970..00658b1 100644
--- a/lib/redmine_mattermost/listener.rb
+++ b/lib/redmine_mattermost/listener.rb
@@ -210,9 +210,12 @@ private
 	end
 
 	def detail_to_field(detail)
+		field_format = nil
+
 		if detail.property == "cf"
 			key = CustomField.find(detail.prop_key).name rescue nil
 			title = key
+			field_format = CustomField.find(detail.prop_key).field_format rescue nil
 		elsif detail.property == "attachment"
 			key = "attachment"
 			title = I18n.t :label_attachment
@@ -256,6 +259,12 @@ private
 			value = "<#{object_url issue}|#{escape issue}>" if issue
 		end
 
+		case field_format
+		when "version"
+			version = Version.find(detail.value) rescue nil
+			value = escape version.to_s
+		end
+
 		value = "-" if value.empty?
 
 		result = { :title => title, :value => value }