suffix with json not work, with add_swagger_documentation default option.

[TangMonk]

in project grape-swagger-0.10.1/example folder:

$ ls
api.rb      config.ru   splines.png

$ rackup config.ru
/Users/tangmonk/.rvm/gems/ruby-2.1.5/gems/grape-swagger-0.10.1/example/api.rb:4: warning: class variable access from toplevel
Thin web server (v1.6.3 codename Protein Powder)
Maximum connections set to 1024
Listening on localhost:9292, CTRL+C to stop

$ curl http://localhost:9292/swagger_doc/swagger_doc.json
Not Found

$ curl http://localhost:9292/swagger_doc/swagger_doc

{"apiVersion":"0.1","swaggerVersion":"1.2","resourcePath":"/swagger_doc","produces":["application/json"],"apis":[{"path":"/swagger_doc","operations":[{"notes":"","summary":"Swagger compatible API description","nickname":"GET-swagger_doc","method":"GET","parameters":[],"type":"void"}]},{"path":"/swagger_doc/{name}","operations":[{"notes":"","summary":"Swagger compatible API description for specific API","nickname":"GET-swagger_doc--name","method":"GET","parameters":[{"paramType":"path","name":"name","description":"Resource name of mounted API","type":"string","required":true,"allowMultiple":false}],"type":"void"}]}],"basePath":"http://localhost:9292"}%

If I add theformat: :json to add_swagger_documentation it will works with swagger-ui.

[dblock]

This is by design, but has been causing a lot of issues, see ruby-grape/grape#914. Can you please PR the fix for this repo for the demo?

[LeFnord]

solved in the actual version