Merge pull request #2196 from consul/related_content_fix

Added check for related_contents

app/views/relationable/_related_content.html.erb

@@ -13,6 +13,8 @@
 
   <%= render 'relationable/form', relationable: relationable %>
 
-  <%= render 'relationable/related_list', relationable: relationable %>
+  <% if @related_contents.present? %>
+    <%= render 'relationable/related_list', relationable: relationable %>
+  <% end %>
 
 </div>

spec/features/proposals_spec.rb

@@ -159,6 +159,13 @@ feature 'Proposals' do
       end
     end
 
+    scenario 'related contents list is not rendered if there are no relations' do
+      proposal = create(:proposal)
+
+      visit proposal_path(proposal)
+      expect(page).to_not have_css("#related-content-list")
+    end
+
     scenario 'related contents can be added' do
       proposal1 = create(:proposal)
       proposal2 = create(:proposal)