From acf30c8c5b185a95304c9dd12828d21a4345e6e6 Mon Sep 17 00:00:00 2001
From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Thu, 5 Nov 2020 13:42:08 +0000
Subject: [PATCH] add empty line after guard clause to lib/redmine/thumbnail.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@20261 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/thumbnail.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/redmine/thumbnail.rb b/lib/redmine/thumbnail.rb
index b3507ba68..9455e918e 100644
--- a/lib/redmine/thumbnail.rb
+++ b/lib/redmine/thumbnail.rb
@@ -32,6 +32,7 @@ module Redmine
     def self.generate(source, target, size, is_pdf = false)
       return nil unless convert_available?
       return nil if is_pdf && !gs_available?
+
       unless File.exists?(target)
         mime_type = File.open(source) {|f| MimeMagic.by_magic(f).try(:type) }
         return nil if mime_type.nil?
@@ -42,6 +43,7 @@ module Redmine
         unless File.open(source) {|f| ALLOWED_TYPES.include? MimeMagic.by_magic(f).try(:type) }
           return nil
         end
+
         directory = File.dirname(target)
         unless File.exists?(directory)
           FileUtils.mkdir_p directory
@@ -63,6 +65,7 @@ module Redmine
 
     def self.convert_available?
       return @convert_available if defined?(@convert_available)
+
       begin
         `#{shell_quote CONVERT_BIN} -version`
         @convert_available = $?.success?