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