workinf with grape 0.16.x

Author: Marieke GUEYE

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 2.2.0
+
+* Work with grape 0.16.0 [@mkou](https://github.com/mkou)
+
 # 2.1.0 (12/08/2014)
 
 * Work with grape 0.14.0 [@dblock](https://github.com/dblock)

lib/newrelic-grape/instrument.rb

@@ -27,9 +27,9 @@ def route
         end
 
         def request_path
-          path = route.route_path[1..-1].tr('/', '-')
+          path = route.path[1..-1].tr('/', '-')
           path.sub!(/\(\.:format\)\z/, '')
-          route.route_version && path.sub!(':version', route.route_version)
+          route.version && path.sub!(':version', route.version)
 
           path
         end