class MediaContentsController < ApplicationController

  def index
    @media_contents = Media.all
  end

 def create
    @media = Media.new(file_name: params[:file])
    @album = Album.find(params[:album])
    @media.album = @album
    if @media.save!
      render json: @media
    else
      render json: { error: 'Failed to process' }, status: 422
    end
  end


class MediaUploader < CarrierWave::Uploader::Base
  include CarrierWave::MiniMagick

   version :thumb do
     process :resize_to_fill => [50, 50]
   end

<% if media_contents.empty? %>
              <h5 id="no-media">No Media Found</h5>
            <% else %>
              <% media_contents.each do |media| %>
                <div class="col-4">
                  <div class="thumbnail">
                    <%= image_tag media.file_name_url(:thumb) %>
                    <div class="caption">
                      <p>
                        <%= check_box_tag 'media_contents[]', media.id %>
                      </p>
                    </div>
                  </div>
                </div>
              <% end %>
            <% end %>

render json: @media

render json: @media.file_name_url(:thumb)