<%= form_for(@imagevote) do |f| %>
      <% @miniature.collections(:photo).each do |collection| %>

        <% if collection.photo.exists? %>
          <td><div class="photo1">

         <%= link_to image_tag(collection.photo.url(:thumb), :retina => true), collection.photo.url(:original), :retina => true, :class => "image-popup-no-margins" %>
    <%= f.radio_button(:collection_id, collection.id) %>
    <%= f.hidden_field :voter_id, :value => current_user.id %>
    <%= f.hidden_field :voted_id, :value => collection.user_id %>
    <%= f.hidden_field :miniature_id, :value => @miniature.id %>

         <p>Painted by <%= link_to collection.user.name, collection.user %></p>
             </div></td>
        <% end %>
      <% end %>
      <%= f.submit "Vote" %>
    <% end %>

<%= link_to "See more and change your vote.", edit_imagevote_path(:miniature_id => @miniature, :voter_id => current_user.id) %>

class ImagevotesController < ApplicationController

    respond_to :html, :js

    def new
        @imagevote = Imagevote.new
        @miniature = Miniature.find(params[:miniature_id])
    end

    def edit
        @imagevote = Imagevote.find_by_miniature_id_and_voter_id(params[:miniature_id],params[:voter_id])
        @miniature = Miniature.find(params[:miniature_id])
    end

    def create
        @imagevote = Imagevote.new(imagevote_params)
        if @imagevote.save
            flash[:success] = "Vote registered"
            redirect_to :back
        else
            flash[:success] = "Vote not registered"
            redirect_to :back
        end
    end

    def update
        @imagevote = Imagevote.find(params[:id])
        if @imagevote.update_attributes(imagevote_params)
            flash[:success] = "Vote changed."
            redirect_to :back
        else
            redirect_to :back
        end
    end

    private

    def imagevote_params
      params.require(:imagevote).permit(:collection_id, :voter_id, :voted_id, :miniature_id)
    end
end