Improve home panel partial code and view specs

app/views/projects/_home_panel.html.haml

@@ -28,11 +28,11 @@
           .project-clone-holder
             = render "shared/clone_panel"
 
-        - if current_user && can?(current_user, :download_code, @project)
+        - if current_user
+          - if can?(current_user, :download_code, @project)
             = render 'projects/buttons/download', project: @project, ref: @ref
             = render 'projects/buttons/dropdown'
             = render 'projects/buttons/koding'
 
-        - if current_user
           = render 'shared/notifications/button', notification_setting: @notification_setting
           = render 'shared/members/access_request_buttons', source: @project

spec/views/projects/_home_panel.html.haml_spec.rb

@@ -15,7 +15,7 @@ describe 'projects/_home_panel', :view do
     allow(view).to receive(:can?).and_return(false)
   end
 
-  context 'user is signed in' do
+  context 'when user is signed in' do
     let(:user) { create(:user) }
 
     it 'makes it possible to set notification level' do
@@ -26,7 +26,7 @@ describe 'projects/_home_panel', :view do
     end
   end
 
-  context 'user is signed out' do
+  context 'when user is signed out' do
     let(:user) { nil }
 
     it 'is not possible to set notification level' do