Very good suggestion - thanks.
We are having a funny problem now that Sphinx is just giving us the
top 20 results. Is that how things are supposed to work or can we
configure that so it is a higher number?
Thanks,
Greg
On Jan 7, 2009, at 1:29 AM, Pat Allan wrote:
>
> Hi Greg
>
> The best approach is to add an after_save callback on Step, that
> updates the lesson's delta to true and saves it. Hopefully that should
> do the trick.
>
> Cheers
>
> --
> Pat
>
> On 06/01/2009, at 8:36 PM, Greg DeVore wrote:
>
>>
>> It seems that delta indexing does not work on associated tables.
>> Here
>> is what I have:
>>
>> Lesson model:
>>
>> define_index do
>> indexes title
>> indexes description
>> indexes steps.title, :as => :step_titles
>> indexes steps.instructions, :as => :step_instructions
>> has account_id
>> set_property :delta => true
>> end
>>
>> Step is a different model. I have added delta fields to both the
>> Lesson and Step tables.
>>
>> If I modify a lesson attribute Shpinx picks it up. But if I modify a
>> step attribute Sphinx doesn't pick it up. Exampes:
>>
>> If I modify a lesson title to "Thiss Lesson"
>> Lesson.search "Thiss" returns the result.
>>
>> But if I modify the first step of that lesson so that the step title
>> is "Annother step"
>> Lesson.search "Annother" doesn't return anything.
>>
>> I have also tried adding this to my step model:
>>
>> define_index do
>> indexes title
>> indexes instructions_search
>> has lesson_id
>> set_property :delta => true
>> end
>>
>> Modifying the step attribute rotates the step index but doesn't
>> update
>> the lesson index. So now Lesson.search("Annother") doesn't return
>> anything but Step.search("Annother") returns the step.
>>
>> How can I trigger the lesson index when a step is modified?
>>
>> Thanks,
>> Greg DeVore
>>>
>
>
> >
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