Update Gemfile for correct devise version, minorly fix services spec

Gemfile

@@ -70,7 +70,9 @@ gem 'paperclip', '~> 5.1' # File attachment, image attachment library
 gem 'aws-sdk', '~> 2'
 
 gem 'delayed_job_active_record'
-gem 'devise-async'
+gem 'devise-async',
+  git: 'https://github.com/mhfs/devise-async.git',
+  branch: 'devise-4.x'
 gem 'ruby-graphviz', '~> 1.2' # Graphviz for rails
 gem 'tinymce-rails', '~> 4.6.4' # Rich text editor
 

Gemfile.lock

@@ -21,6 +21,14 @@ GIT
       activejob (>= 4.2)
       paperclip (>= 3.3)
 
+GIT
+  remote: https://github.com/mhfs/devise-async.git
+  revision: 177f6363a002f7ff28f1d289c8cab7ad8d9cb8c5
+  branch: devise-4.x
+  specs:
+    devise-async (0.10.2)
+      devise (>= 4.0)
+
 GIT
   remote: https://github.com/phatworx/devise_security_extension.git
   revision: b2ee978af7d49f0fb0e7271c6ac074dfb4d39353
@@ -175,8 +183,6 @@ GEM
       railties (>= 4.1.0, < 5.2)
       responders
       warden (~> 1.2.3)
-    devise-async (0.7.0)
-      devise (>= 2.2)
     devise_invitable (1.7.2)
       actionmailer (>= 4.1.0)
       devise (>= 4.0.0)
@@ -487,7 +493,7 @@ DEPENDENCIES
   delayed_job_active_record
   delayed_paperclip!
   devise (~> 4.3.0)
-  devise-async
+  devise-async!
   devise_invitable
   devise_security_extension!
   factory_girl_rails

spec/services/client_api/teams/create_service_spec.rb

@@ -28,11 +28,13 @@ describe ClientApi::Teams::CreateService do
     expect(team_n.users.take).to eq user
   end
 
-  it 'should return error response if not all params are present' do
+  it 'should return error response if params = {}' do
     service = CreateService.new(current_user: user, params: {})
     result = service.execute
     expect(result[:status]).to eq :error
+  end
 
+  it 'should return error response if params are missing :name attribute' do
     service = CreateService.new(
       current_user: user,
       params: { description: team.description }