def create
      @group = Group.new(group_params.except(:user_id))
      authorize! :create, @group

      if @group.save
        redirect_to @group,
                    notice: "Group was successfully created."
      else
        render :new
      end
    end
def create
      @group = Group.new(group_params.except(:user_id))
      authorize! :create, @group

      if @group.save
        redirect_to @group,
                    notice: "Group was successfully created."
      else
        render :new
      end
    end
POST /think_feel_do_dashboard/groups