request format in controllers

Author: Alexei

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    jwt_authentication (0.0.1)
+    jwt_authentication (0.0.2)
       actionmailer (>= 3.2.6, < 5)
       actionpack (>= 3.2.6, < 5)
       devise (~> 3.2)

README.md

@@ -222,3 +222,6 @@ devise_for :users, module: :jwt_authentication
 ...
 
 ```
+_Note: request format will be set to `:json` by before filter `:set_request_format!`, that is plugged to each inherited devise controller.
+It is necessary for process action if `warder.authenticate!` falls. It will render view for sessions creating by default, 
+by in our case, we need json response :unauthorized_  

app/controllers/jwt_authentication/concerns/jwt_controller_helpers.rb

@@ -6,6 +6,7 @@ module JwtControllerHelpers
       included do
         skip_before_filter :verify_authenticity_token  # to avoid Devise check anti forgery token
         before_filter :allow_params_authentication!
+        before_filter :set_request_format!
       end
 
       def render_resource_or_errors(resource, options = {})
@@ -22,6 +23,10 @@ def json_status(bool)
 
       def require_no_authentication
       end
+
+      def set_request_format!
+        request.format = :json
+      end
     end
   end
 end

lib/jwt_authentication/version.rb

@@ -1,3 +1,3 @@
 module JwtAuthentication
-  VERSION = '0.0.2'
+  VERSION = '0.0.3'
 end