From e71164242ff4012a1ebbae75300a3527b1fc84a0 Mon Sep 17 00:00:00 2001
From: Edgars Beigarts <edgars.beigarts@gmail.com>
Date: Wed, 11 Feb 2015 13:15:40 +0200
Subject: Fix content types for uppercased image file extensions

---
 lib/axlsx/package.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/axlsx/package.rb b/lib/axlsx/package.rb
index cd03a173..8a4f29dc 100644
--- a/lib/axlsx/package.rb
+++ b/lib/axlsx/package.rb
@@ -314,7 +314,7 @@ module Axlsx
         c_types << Axlsx::Override.new(:PartName => "/xl/#{sheet.pn}",
                                          :ContentType => WORKSHEET_CT)
       end
-      exts = workbook.images.map { |image| image.extname }
+      exts = workbook.images.map { |image| image.extname.downcase }
       exts.uniq.each do |ext|
         ct = if  ['jpeg', 'jpg'].include?(ext)
                JPEG_CT
-- 
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