Refactor to_json_pretty to avoid creating a hash.cleanup-jsoncompat

Signed-off-by: Pete Higgins <pete@peterhiggins.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/lib/chef/json_compat.rb b/lib/chef/json_compat.rb
index f545c71373..b5c9072f6f 100644
--- a/lib/chef/json_compat.rb
+++ b/lib/chef/json_compat.rb
@@ -53,10 +53,8 @@ class Chef
       end
 
       def to_json_pretty(obj, opts = nil)
-        opts ||= {}
-        options_map = {}
-        options_map[:pretty] = true
-        options_map[:indent] = opts[:indent] if opts.key?(:indent)
+        options_map = { pretty: true }
+        options_map[:indent] = opts[:indent] if opts.respond_to?(:key?) && opts.key?(:indent)
         to_json(obj, options_map).chomp
       end