Fixed version and preifx being overridden when mounting API.

CHANGELOG.md

@@ -1,6 +1,7 @@
 Next Release
 ============
 
+* [#868](https://github.com/intridea/grape/pull/868): Fixed `version` and `preifx` being overridden when mounting API - [@yesmeck](https://github.com/yesmeck).
 * Your contribution here.
 
 0.10.0 (12/19/2014)

lib/grape/endpoint.rb

@@ -99,7 +99,6 @@ def reset_routes!
     def mount_in(route_set)
       if endpoints
         endpoints.each do |e|
-          e.inheritable_setting.inherit_from inheritable_setting
           e.mount_in(route_set)
         end
       else

spec/grape/api_spec.rb

@@ -2415,6 +2415,36 @@ def static
         options '/v1/apples/colour'
         expect(last_response.status).to eql 204
       end
+
+      it 'mounts a versioned API with nested resources' do
+        api = Class.new(Grape::API) do
+          version 'v1'
+          resources :users do
+            get :hello do
+              'hello users'
+            end
+          end
+        end
+        subject.mount api
+
+        get '/v1/users/hello'
+        expect(last_response.body).to eq('hello users')
+      end
+
+      it 'mounts a prefixed API with nested resources' do
+        api = Class.new(Grape::API) do
+          prefix 'api'
+          resources :users do
+            get :hello do
+              'hello users'
+            end
+          end
+        end
+        subject.mount api
+
+        get '/api/users/hello'
+        expect(last_response.body).to eq('hello users')
+      end
     end
   end