I'm basically after something like #to_json, but which obviously returns a
standard Ruby hash instead of a JSON string. #to_json allows you to easily
:include associations and other fields. Is there anything like that for
Ruby hashes?
On Wednesday, 23 August 2017 09:36:56 UTC+10, Tom Wardrop wrote:
>
> Thanks Jeremy, although I'm struggling to get the #graph_each method to
> work; I don't think I'm using it right. Can you give me an example on how
> to use this on a dataset, and how to use it on a model instance, e.g.
>
> Property[property_id].to_hash #=> {property_id: 1, baz: "blah", owner: {
> name: "John", postal_address: "5 Archer St, Downtown VG 3533"}}
>
>
>
> On Tuesday, 22 August 2017 12:01:29 UTC+10, Jeremy Evans wrote:
>>
>> On Monday, August 21, 2017 at 6:00:44 PM UTC-7, Tom Wardrop wrote:
>>>
>>> This should be relatively trivial, but I'm having trouble working this
>>> out.
>>>
>>> I have two models with a one_to_one relationship, one is "property" and
>>> the other "owner". How would I get the following out of Sequel?
>>>
>>> [
>>> {property_id: 1, baz: "blah", owner: {name: "John", postal_address: "5
>>> Archer St, Downtown VG 3533"}},
>>> {property_id: 2, baz: "bleh", owner: {name: "Steven", postal_address: "32
>>> Buchanan Rd, Uptown FA 1123"}},
>>> ...
>>> ]
>>>
>>> I typically use #naked to get an array of hashes, but can't seem to work
>>> out how to get that :owner sub-hash. Doing an #association_join(:owner)
>>> gets
>>> the owner details, but flattens it out into a single merged property/owner
>>> hash. I don't get a nice :owner sub-hash out of it.
>>>
>>> Can someone point me in the right direction here?
>>>
>>
>> The graph_each plugin can do this. If you are using PostgreSQL, you can
>> also use the pg_row and pg_row_ops extension to do so.
>>
>> Thanks,
>> Jeremy
>>
>
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