jquery - Rails ajax call returns 500 -

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i have got ajax call deletes data database. data deleted properly, action returns failure ...

code looks this:

def remove_user_from_group   @usergroup = usergroup.find params[:usergroup_id]   @user = user.find params[:user_id]   @usergroup.users.delete(@user)   if @usergroup.save     flash[:notice] = t("flash.deleted")     render :add_user_to_group   else     flash[:notice] = t("flash.login_failed_nouser")     render :add_user_to_group   end end

whats going wrong? same adding data , works fine.


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