def destroy
      @tag = Tag.find(params[:id])
      @tag.destroy

      respond_to do |format|
        format.html { redirect_to tags_url }
        format.json { head :no_content }
      end
    end
def destroy
      @tag = Tag.find(params[:id])
      @tag.destroy

      respond_to do |format|
        format.html { redirect_to tags_url }
        format.json { head :no_content }
      end
    end
DELETE /tags/1
 DELETE /tags/1.json