add message notice if result is blank

app/views/applied_jobs/index.html.erb

@@ -6,6 +6,8 @@
       <%= paginate @applied_jobs %>
       <%= render partial: 'applied_jobs/applied_job', collection: @applied_jobs, as: :job %>
       <%= paginate @applied_jobs %>
+    <% else %>
+      <h4 class="text-center">Sorry! We can't found what you want!</h4>
     <% end %>
   </div>
 </div>

app/views/histories/index.html.erb

@@ -2,11 +2,15 @@
   <h3 class='text-center'>History Jobs</h3>
   <hr class="divider">
   <div class='content'>
+    <% if @jobs.any? %>
       <%= form_tag new_applied_job_path, method: :get, enforce_utf8: false do %>
         <%= render partial: 'histories/job', collection: @jobs %>
         <div class="actions text-center">
-        <%= submit_tag 'Apply Now', name: nil, class: 'btn btn-outline-success btn-lg' if @jobs.any? %>
+          <%= submit_tag 'Apply Now', name: nil, class: 'btn btn-outline-success btn-lg' %>
         </div>
       <% end %>
+    <% else %>
+      <h4 class="text-center">Sorry! You don't have any applied job!</h4>
+    <% end %>
   </div>
 </div>