lib/hmac_auth/signature.rb in hmac_auth-0.1.1 vs lib/hmac_auth/signature.rb in hmac_auth-0.1.2

@@ -35,10 +35,10 @@
 
       def calculated_signature
         OpenSSL::HMAC.hexdigest(
           OpenSSL::Digest.new('sha256'),
           secret,
-          deep_sort(params_without_signature).to_json)
+          JSON.generate(deep_sort(params_without_signature)))
       end
 
       def deep_sort(hash)
         Hash[hash.sort.map { |k, v| [k, v.is_a?(Hash) ? deep_sort(v) : v] }]
       end