shows videos on polls answers

app/views/polls/show.html.erb

@@ -125,6 +125,22 @@
               <% end %>
             </div>
           <% end %>
+
+          <% if answer.videos.present? %>
+            <div class="video-link">
+              <p>
+                <span class="icon-video"></span>&nbsp;
+                <strong><%= t("polls.show.videos") %></strong>
+              </p>
+
+              <% answer.videos.each do |video| %>
+                  <%= link_to video.title,
+                              video.url,
+                              target: "_blank",
+                              rel: "nofollow" %><br>
+              <% end %>
+            </div>
+          <% end %>
         </div>
       <% end %>
     </div>

config/locales/en/general.yml

@@ -495,6 +495,7 @@ en:
       read_more: "Read more about %{answer}"
       read_less: "Read less about %{answer}"
       participate_in_other_polls: Participate in other polls
+      videos: "External video"
   poll_questions:
     create_question: "Create question"
     default_valid_answers: "Yes, No"

config/locales/es/general.yml

@@ -495,6 +495,7 @@ es:
       read_more: "Leer más sobre %{answer}"
       read_less: "Leer menos sobre %{answer}"
       participate_in_other_polls: Participar en otras votaciones
+      videos: "Vídeo externo"
   poll_questions:
     create_question: "Crear pregunta para votación"
     default_valid_answers: "Sí, No"