adds images to anwers

app/controllers/admin/poll/questions/answers/images_controller.rb

@@ -0,0 +1,33 @@
+class Admin::Poll::Questions::Answers::ImagesController < Admin::Poll::BaseController
+  before_action :load_answer
+
+  def index
+  end
+
+  def new
+  	@answer = ::Poll::Question::Answer.find(params[:answer_id])
+  end
+
+  def create
+    @answer = ::Poll::Question::Answer.find(params[:answer_id])
+    @answer.attributes = images_params
+
+    if @answer.save
+      redirect_to admin_answer_images_path(@answer),
+               notice: "Image uploaded successfully"
+    else
+      render :new
+    end
+  end
+
+  private
+
+    def images_params
+      params.require(:poll_question_answer)
+      			.permit(images_attributes: [:id, :title, :attachment, :cached_attachment, :user_id, :_destroy])
+    end
+
+    def load_answer
+      @answer = ::Poll::Question::Answer.find(params[:answer_id])
+    end
+end

app/models/concerns/galleryable.rb

@@ -0,0 +1,12 @@
+module Galleryable
+  extend ActiveSupport::Concern
+
+  included do
+    has_many :images, as: :imageable, dependent: :destroy
+    accepts_nested_attributes_for :images, allow_destroy: true, update_only: true
+
+    def image_url(style)
+      image.attachment.url(style) if image && image.attachment.exists?
+    end
+  end
+end

app/models/direct_upload.rb

@@ -19,8 +19,9 @@ class DirectUpload
     if @resource_type.present? && @resource_relation.present? && (@attachment.present? || @cached_attachment.present?)
       @resource = @resource_type.constantize.find_or_initialize_by(id: @resource_id)
 
-      if @resource.class.reflections[@resource_relation].macro == :has_one
+      if true #@resource.class.reflections[@resource_relation].macro == :has_one
-        @relation = @resource.send("build_#{resource_relation}", relation_attributtes)
+        #@relation = @resource.send("build_#{resource_relation}", relation_attributtes)
+        @relation = @resource.images.send("build", relation_attributtes)
       else
         @relation = @resource.send(@resource_relation).build(relation_attributtes)
       end

app/models/poll/question/answer.rb

@@ -1,4 +1,6 @@
 class Poll::Question::Answer < ActiveRecord::Base
+	include Galleryable
+
   belongs_to :question, class_name: 'Poll::Question', foreign_key: 'question_id'
 
   validates :title, presence: true

app/views/admin/poll/questions/answers/images/index.html.erb

@@ -0,0 +1,9 @@
+<%= back_link_to admin_question_path(@answer.question) %>
+
+<% @answer.images.each do |image| %>
+	<%= render_image(image, :large, true) if image.present? %>
+<% end %>
+
+<div>
+	<%= link_to "Add image", new_admin_answer_image_path(@answer) %>
+</div>

app/views/admin/poll/questions/answers/images/new.html.erb

@@ -0,0 +1,66 @@
+<%= form_for(Poll::Question::Answer.new, 
+						 url: admin_answer_images_path(@answer), 
+						 method: :post) do |f| %>
+	<div class="images small-12 column">
+	  <%# render 'images/nested_image', imageable: @answer, f: f %>
+
+	  <%= f.label :images, t("images.form.title") %>
+	</div>
+
+		<p class="help-text"><%# imageables_note(imageable) %></p>
+
+	<div id="nested-image">
+	  <%= f.fields_for :images do |image_builder| %>
+	    <%# render 'images/image_fields', f: image_builder, imageable: imageable %>
+	    <div id="<%= dom_id(f.object) %>" class="image direct-upload nested-fields">
+			  <%= f.hidden_field :id %>
+			  <%= f.hidden_field :user_id, value: current_user.id %>
+			  <%= f.hidden_field :cached_attachment %>
+
+			  <div class="small-12 column title">
+			    <%= f.text_field :title, placeholder: t("images.form.title_placeholder") %>
+			  </div>
+
+			  <%= render_image(f.object, :thumb, false) if f.object.attachment.exists? %>
+
+			  <div class="small-12 column attachment-actions">
+			    <div class="small-9 column action-add attachment-errors image-attachment">
+			      <%= render_image_attachment(f, @answer, f.object) %>
+			    </div>
+			    <div class="small-3 column action-remove text-right">
+			      <%= render_destroy_image_link(f, f.object) %>
+			    </div>
+			  </div>
+
+			  <div class="small-6 column">
+			    <p class="file-name">
+			      <%= image_attachment_file_name(f.object) %>
+			    </p>
+			  </div>
+
+			  <div class="small-12 column">
+			    <div class="progress-bar-placeholder"><div class="loading-bar"></div></div>
+			  </div>
+
+			  <hr>
+			</div>
+	  <% end %>
+	</div>
+
+	<%= link_to_add_association t('images.form.add_new_image'), f, :images,
+	                            force_non_association_create: true,
+	                            partial: "images/image_fields",
+	                            id: "new_image_link",
+	                            class: "button hollow #{"hide" if @answer.images.present?}",
+	                            render_options: {
+	                              locals: { imageable: @answer }
+	                            },
+	                            data: {
+	                              association_insertion_node: "#nested-image",
+	                              association_insertion_method: "append"
+	                            } %>
+
+		</div>
+
+	<%= f.submit "Save image" %>
+<% end %>

app/views/admin/poll/questions/show.html.erb

@@ -39,12 +39,17 @@
       <tr>
         <th scope="col"><%= t("admin.questions.show.answers.title") %></th>
         <th scope="col"><%= t("admin.questions.show.answers.description") %></th>
+        <th scope="col">Imágenes</th>
       </tr>
 
       <% @question.question_answers.each do |answer| %>
         <tr id="<%= dom_id(answer) %>" class="poll_question_answer">
           <th scope="col"><%= answer.title %></th>
           <th scope="col"><%= answer.description %></th>
+          <th scope="col">
+            <%= link_to "Lista de imágenes", 
+                        admin_answer_images_path(answer) %>
+          </th>
         </tr>  
       <% end %>
     </table>

config/routes.rb

@@ -301,7 +301,10 @@ Rails.application.routes.draw do
       end
 
       resources :questions do
-        resources :answers, only: [:new, :create], controller: 'questions/answers'
+        resources :answers, only: [:new, :create], controller: 'questions/answers', shallow: true do
+          resources :images, controller: 'questions/answers/images'
+        end
+
       end
     end
 

spec/features/admin/poll/questions/answers/images/images_spec.rb

@@ -0,0 +1,31 @@
+require 'rails_helper'
+
+feature 'Images' do
+
+	background do
+		admin = create(:administrator)
+		login_as(admin.user)
+	end
+
+	scenario "Index" do
+	end
+
+	scenario "Create", :js do
+		question = create(:poll_question)
+		answer = create(:poll_question_answer, question: question)
+
+		visit admin_question_path(question)
+
+		within("#poll_question_answer_#{answer.id}") do
+			click_link "Lista de imágenes"
+		end
+
+		click_link "Add image"
+
+		imageable_attach_new_file(:poll_question_answer, "spec/fixtures/files/clippy.jpg")
+    click_button "Save image"
+
+    expect(page).to have_content "Image uploaded successfully"
+	end
+
+end

spec/shared/features/nested_imageable.rb

@@ -214,6 +214,7 @@ end
 
 def imageable_attach_new_file(imageable_factory_name, path, success = true)
   click_link "Add image"
+
   within "#nested-image" do
     image = find(".image")
     image_input = image.find("input[type=file]", visible: false)