X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/cc3497871e61ab679624b47f54348b0694741357..1213ebaa3aac144fc3052839f9ead718e553ebec:/cookbooks/imagery/resources/layer.rb?ds=sidebyside

diff --git a/cookbooks/imagery/resources/layer.rb b/cookbooks/imagery/resources/layer.rb
index 8d9ffac14..ee6a8f1c0 100644
--- a/cookbooks/imagery/resources/layer.rb
+++ b/cookbooks/imagery/resources/layer.rb
@@ -30,7 +30,9 @@ property :extent, String
 property :background, String
 property :resample, String, :default => "average"
 property :imagemode, String
-property :extension, String
+property :extension, String,
+         :is => %w(png png8 jpeg),
+         :default => "png"
 property :max_zoom, Fixnum, :default => 23
 
 action :create do