displays appropriate permission messages in accepting phase

app/views/budgets/show.html.erb

@@ -14,7 +14,7 @@
         <%= t("budgets.phase.#{@budget.phase}") %>
       </p>
 
-      <% if can?(:create, Budget::Investment.new(budget: @budget))%>
+      <% if @budget.accepting? %>
         <% if current_user %>
           <% if current_user.level_two_or_three_verified? %>
             <%= link_to t("budgets.investments.index.sidebar.create"), new_budget_investment_path(@budget), class: "button margin-top expanded" %>

spec/features/budgets/budgets_spec.rb

@@ -17,4 +17,41 @@ feature 'Budgets' do
 
     budget.groups.each {|group| expect(page).to have_link(group.name)}
   end
+
+  context 'Accepting' do
+
+    let(:budget) { create(:budget) }
+
+    background do
+      budget.update(phase: 'accepting')
+    end
+
+    context "Permissions" do
+
+      scenario "Verified user" do
+        user = create(:user, :level_two)
+        login_as(user)
+
+        visit budget_path(budget)
+
+        expect(page).to have_link "Create budget investment"
+      end
+
+      scenario "Unverified user" do
+        user = create(:user)
+        login_as(user)
+
+        visit budget_path(budget)
+
+        expect(page).to have_content "To create a new budget investment verify your account."
+      end
+
+      scenario "user not logged in" do
+        visit budget_path(budget)
+
+        expect(page).to have_content "To create a new budget investment you must sign in or sign up."
+      end
+
+    end
+  end
 end