From 8caee099ede8be7b0d6ecc9e42d6fc4903885fc2 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Fri, 15 Mar 2019 08:01:47 +0000
Subject: [PATCH] Merged r17960 to 4.0-stable (#31030).

git-svn-id: http://svn.redmine.org/redmine/branches/4.0-stable@17961 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/plugin.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/redmine/plugin.rb b/lib/redmine/plugin.rb
index 073eb3eb6..ccfb6c4d0 100644
--- a/lib/redmine/plugin.rb
+++ b/lib/redmine/plugin.rb
@@ -269,7 +269,11 @@ module Redmine
       arg = { :version_or_higher => arg } unless arg.is_a?(Hash)
       arg.assert_valid_keys(:version, :version_or_higher)
 
-      plugin = Plugin.find(plugin_name)
+      begin
+        plugin = Plugin.find(plugin_name)
+      rescue PluginNotFound
+        raise PluginRequirementError.new("#{id} plugin requires the #{plugin_name} plugin")
+      end
       current = plugin.version.split('.').collect(&:to_i)
 
       arg.each do |k, v|
-- 
2.39.5