app/controllers/likes_controller.rb
class LikesController < ApplicationController
def create
positive = request.original_url.match('/like/') ? true : false
like_or_dislike = current_user.likes_or_dislikes.where(target_type: params[:target_type], target_id: params[:target_id]).first
if like_or_dislike
like_or_dislike.update_attribute(:positive, positive)
else
current_user.likes_or_dislikes.create!(positive: positive, target_type: params[:target_type], target_id: params[:target_id])
end
render nothing: true
end
def destroy
like_or_dislike = current_user.likes_or_dislikes.where(target_type: params[:target_type], target_id: params[:target_id]).first
raise ActiveRecord::RecordNotFound unless like_or_dislike
like_or_dislike.destroy!
render nothing: true
end
end