prevent batching of requests by appending "unbatch=true" param to req…

…uest url

app/controllers/devise_token_auth/concerns/set_user_by_token.rb

@@ -125,6 +125,7 @@ def resource_class(m=nil)
 
 
   def is_batch_request?(user, client_id)
+    not params[:unbatch] and
     user.tokens[client_id] and
     user.tokens[client_id]['updated_at'] and
     Time.parse(user.tokens[client_id]['updated_at']) > @request_started_at - DeviseTokenAuth.batch_request_buffer_throttle

test/controllers/demo_user_controller_test.rb

@@ -201,6 +201,31 @@ class DemoUserControllerTest < ActionDispatch::IntegrationTest
           end
         end
 
+        describe 'unbatch' do
+          before do
+            @resource.reload
+            age_token(@resource, @client_id)
+
+            get '/demo/members_only', {}, @auth_headers
+
+            @first_is_batch_request = assigns(:is_batch_request)
+            @first_user = assigns(:resource).dup
+            @first_access_token = response.headers['access-token']
+            @first_response_status = response.status
+
+            get '/demo/members_only?unbatch=true', {}, @auth_headers
+
+            @second_is_batch_request = assigns(:is_batch_request)
+            @second_user = assigns(:resource)
+            @second_access_token = response.headers['access-token']
+            @second_response_status = response.status
+          end
+
+          it 'should NOT treat the second request as a batch request when "unbatch" param is set' do
+            refute @second_is_batch_request
+          end
+        end
+
         describe 'time out' do
           before do
             @resource.reload