[ckan-dev] Dataset relationships

Mon Nov 28 20:18:54 UTC 2011

Thank you,

I hope this will help improve quality of the CKAN.

Jan

2011/11/28 David Read <david.read at okfn.org>

>
>
> 2011/11/28 Jan Kučera <elquenor at gmail.com>
>
>> Hello,
>>
>> I set relationships between some dataset in cz.ckan.net. It is good that
>> if you use child_of relationship than parent_of relationship is set
>> automatically.
>>
>
> I'm pleased to hear that this is turning out to be useful!
>
>
>> I have also tried to use extras fields to store information about
>> relationships between datasets. I found out that if you first add
>> relationship using CKAN API into dataset relationships attribute and than
>> you add extras field for the same relationship with key in format
>> "parent_of:dataset_name" or "child_of:dataset_name", storing this extras
>> field will clear all relationships in relationships attribute stored
>> earlier.
>>
>> I might be some kind of bug but I suppose you will know better. Is it
>> possible to use relationships attribute and extras field for relationships
>> at the same time?
>>
>
> Yes this might be a bug with flattened dictionaries sharing the namespace.
> Thanks for letting us know. I've written a ticket and hopefully David will
> be able to take a look: http://trac.ckan.org/ticket/1492
>
> David
>
>
>>
>> Thank you
>>
>> Jan Kucera
>>
>>
>> 2011/11/17 David Read <david.read at okfn.org>
>>
>>> 2011/11/16 Jan Kučera <elquenor at gmail.com>:
>>> > Hello,
>>> >
>>> > just to provide feedback. It is possible to set package relationships
>>> in
>>> > Czech CKAN instance. I used CKAN python client and it worked fine.
>>>
>>> Good to hear it worked for you. And great to see cz.ckan.net
>>> flourishing with your efforts!
>>>
>>> Don't forget to let us know how you find the package relationships as
>>> they get used more and more. We're very interested to see what they
>>> get used for in particular.
>>>
>>> David
>>>
>>> > Jan
>>> >
>>> > 2011/11/16 Jan Kučera <elquenor at gmail.com>
>>> >>
>>> >> Thank you,
>>> >>
>>> >> I will try it again. I used my API key but I could have made some
>>> mistake
>>> >> or typo. It is good to know that it should be working.
>>> >>
>>> >> Jan Kucera
>>> >>
>>> >> 2011/11/16 David Read <david.read at okfn.org>
>>> >>>
>>> >>> On 16 November 2011 15:57, Jan Kučera <elquenor at gmail.com> wrote:
>>> >>> > Hello,
>>> >>> >
>>> >>> > I have noticed that CKAN dataset has attribute called
>>> "relationships".
>>> >>> > I
>>> >>> > would like to ask how to set package relationships in CKAN?
>>> >>> >
>>> >>> > I was not able to locate any option in the user interface to set
>>> the
>>> >>> > relationships between datasets.
>>> >>>
>>> >>> Yes, we've not implemented editing in the Web UI yet, although
>>> >>> relationships are listed on each dataset page in the Web UI once
>>> >>> created. it's really an experimental feature at the moment and likely
>>> >>> to change. So feel free to try it out, let us know how you get on and
>>> >>> that will feed into its development.
>>> >>>
>>> >>> > I suppose that relationships can be set
>>> >>> > using CKAN API (as described in this CKAN wiki article:
>>> >>> > http://wiki.ckan.org/Domain_Model/Package_Relationship). I tried
>>> to set
>>> >>> > some
>>> >>> > relationships between datasets in Czech CKAN instance
>>> (cz.ckan.bet) but
>>> >>> > the
>>> >>> > server always returned status code "403 Forbidden". Is it possible
>>> that
>>> >>> > the
>>> >>> > relationships between datasets are disabled in the Czech CKAN
>>> instance?
>>> >>> > If
>>> >>> > so, how to enable this feature?
>>> >>>
>>> >>> It should work fine at cz.ckan.net. Have you set your API key in the
>>> >>> 'Authorization' header?
>>> >>>
>>> >>> David
>>> >>>
>>> >>> >
>>> >>> > Thank you very much.
>>> >>> >
>>> >>> > Jan Kucera
>>> >>> >
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>>> >>> >
>>> >>> >
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>>> >>
>>> >
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>>
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