Do not show flaggable and followable buttons on budgets_investment and proposals pages when user is not logged.

spec/features/budgets/investments_spec.rb

@@ -329,6 +329,14 @@ feature 'Budget Investments' do
     end
   end
 
+  scenario "Not sow flaggable buttons" do
+    investment = create(:budget_investment, heading: heading)
+
+    visit budget_investment_path(budget_id: budget.id, id: investment.id)
+
+    expect(page).not_to have_selector ".js-follow"
+  end
+
   scenario "Show back link contains heading id" do
     investment = create(:budget_investment, heading: heading)
     visit budget_investment_path(budget, investment)

spec/features/proposals_spec.rb

@@ -61,6 +61,8 @@ feature 'Proposals' do
     expect(page).to have_content I18n.l(proposal.created_at.to_date)
     expect(page).to have_selector(avatar(proposal.author.name))
     expect(page.html).to include "<title>#{proposal.title}</title>"
+    expect(page).not_to have_selector ".js-flag-actions"
+    expect(page).not_to have_selector ".js-follow"
 
     within('.social-share-button') do
       expect(page.all('a').count).to be(4) # Twitter, Facebook, Google+, Telegram