CortYuming · August 29, 2015 14:02 · CortYuming · Jun 18, 2014
diff --git a/_favorite_button.html.erb b/_favorite_button.html.erb
 <%= link_to "Favorite", fav_comment_path(comment), method: :post, remote: true, class: "btn btn-xs #{current_user.fav?(comment) ? 'btn-warning' : 'btn-default' }" %>
diff --git a/comments_controller.rb b/comments_controller.rb
  def fav
    @comment = Comment.find(params[:id])
    if @comment.favorites.blank?
      current_user.favorites.create(comment: @comment)
    else
      current_user.favorites.where(comment: @comment).destroy_all
    end
  end
diff --git a/fav.js.erb b/fav.js.erb
 $('#<%= dom_id @comment %>').html("<%=j render 'favorites/favorite_button', comment: @comment %>");
diff --git a/routes.rb b/routes.rb
  resources :comments do
    member do
      post :fav
    end
  end
	def fav
	@comment = Comment.find(params[:id])
	if @comment.favorites.blank?
	current_user.favorites.create(comment: @comment)
	else
	current_user.favorites.where(comment: @comment).destroy_all
	end
	end
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