Escape URLs used as target for hyperlinks.

Up to now, when using an URL containing a & character, the generated XML was invalid.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/axlsx/workbook/worksheet/worksheet_hyperlink.rb b/lib/axlsx/workbook/worksheet/worksheet_hyperlink.rb
index 3ea89c14..d352ec90 100644
--- a/lib/axlsx/workbook/worksheet/worksheet_hyperlink.rb
+++ b/lib/axlsx/workbook/worksheet/worksheet_hyperlink.rb
@@ -73,7 +73,7 @@ module Axlsx
     # r:id should only be specified for external targets.
     # @return [Hash]
     def location_or_id
-      @target == :external ?  { :"r:id" => id } : { :location => location }
+      @target == :external ?  { :"r:id" => id } : { :location => Axlsx::coder.encode(location) }
     end
   end
 end