Ruby on Rails

On 24 November 2015 at 15:17, fugee ohu <fugee279@gmail.com> wrote:
> right, no Parent model ... same thing

So what exactly are you trying to do?

You said you wanted to show all categories on a page so what is wrong with
Category.all.each do |category|
# show category.whatever data
end

Did you seem my PostScript on the previous post?

Colin

>
> On Tuesday, November 24, 2015 at 10:01:46 AM UTC-5, Colin Law wrote:
>>
>> On 24 November 2015 at 14:32, fugee ohu <fuge...@gmail.com> wrote:
>> > Where did the Parent object come from?
>>
>> You mentioned that Category has a parent_id field, I deduced from this
>> that you have Parent has_many categories and Category belongs_to
>> parent. If you don't understand what I am talking about then do the
>> tutorial.
>>
>> If you don't have Parent objects then please explain what you are trying
>> to do.
>>
>> Colin
>> P.S.
>>
>> A: Because we read from top to bottom, left to right.
>> Q: Why should I start my reply below the quoted text?
>>
>> A: Because it messes up the order in which people normally read text.
>> Q: Why is top-posting such a bad thing?
>>
>> A: The lost context.
>> Q: What makes top-posted replies harder to read than bottom-posted?
>>
>> A: Yes.
>> Q: Should I trim down the quoted part of an email to which I'm
>> replying?
>
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