Migration for adding summary and description to polls created. Both text_areas were added to polls form.

Imageable class included in polls model and the first aproach for adding images added to form.

app/controllers/admin/poll/polls_controller.rb

@@ -73,7 +73,9 @@ class Admin::Poll::PollsController < Admin::Poll::BaseController
     end
 
     def poll_params
-      params.require(:poll).permit(:name, :starts_at, :ends_at, :geozone_restricted, geozone_ids: [])
+      params.require(:poll).permit(:name, :starts_at, :ends_at, :geozone_restricted, :summary, :description, 
+                                   geozone_ids: [],
+                                   image_attributes: [:id, :title, :attachment, :cached_attachment, :user_id, :_destroy])
     end
 
     def search_params

app/models/poll.rb

@@ -1,4 +1,6 @@
 class Poll < ActiveRecord::Base
+  include Imageable 
+  
   has_many :booth_assignments, class_name: "Poll::BoothAssignment"
   has_many :booths, through: :booth_assignments
   has_many :partial_results, through: :booth_assignments

app/views/admin/poll/polls/_form.html.erb

@@ -19,6 +19,43 @@
     </div>
   </div>
 
+  <div class="row">
+    <div class="small-12 column">
+      <%=f.text_area :summary, rows: 4%>
+    </div>
+  </div>
+
+  <div class="row">
+    <div class="small-12 column">
+      <%=f.text_area :description, rows: 8%>
+    </div>
+  </div>
+
+  <div class="images small-12 column">
+    <div>
+      <%= f.label :image, t("images.form.admin_title") %>
+
+      <div id="nested-image">
+        <%= f.fields_for :image do |image_builder| %>
+          <%= render 'images/image_fields', f: image_builder, imageable: @poll %>
+        <% end %>
+      </div>
+    </div>
+
+    <%= link_to_add_association t('images.form.add_new_image'), f, :image,
+                            force_non_association_create: true,
+                            partial: "images/image_fields",
+                            id: "new_image_link",
+                            class: "button hollow #{"hide" if @poll.image.present?}",
+                            render_options: {
+                              locals: { imageable: @poll }
+                            },
+                            data: {
+                              association_insertion_node: "#nested-image",
+                              association_insertion_method: "append"
+                            } %>
+  </div>
+
   <div class="row">
     <div class="small-6 medium-6 column">
       <%= f.check_box :geozone_restricted, data: { checkbox_toggle: "#geozones" } %>

config/locales/en/images.yml

@@ -9,6 +9,8 @@ en:
       delete_button: Remove image
       note: "You can upload one image of following content types: %{accepted_content_types}, up to %{max_file_size} MB."
       add_new_image: Add image
+      title_placeholder: Add a descriptive title for the image
+      admin_title: "Main image of the poll"
 
     actions:
       destroy:

config/locales/es/images.yml

@@ -9,6 +9,7 @@ es:
       note: "Puedes subir una imagen en los formatos: %{accepted_content_types}, y de hasta %{max_file_size} MB por archivo."
       add_new_image: Añadir imagen
       title_placeholder: Añade un título descriptivo para la imagen
+      admin_title: "Imagen principal de la votación"
 
     actions:
       destroy:

db/migrate/20170928132402_add_summary_and_description_to_polls.rb

@@ -0,0 +1,6 @@
+class AddSummaryAndDescriptionToPolls < ActiveRecord::Migration
+  def change
+    add_column :polls, :summary, :text
+    add_column :polls, :description, :text
+  end
+end