Try again without the indent (just for grins).

Are the two systems on the same box, or did you have to transfer it over a
network, or via a flash drive, or the like?

If two boxes, is one Windows and the other not?  (Line boundaries differ,
though I would hope that the json tools would be proof against that.)

Are there non-ASCII characters in any of the strings?  (Encodings could
differ.)

See if you can make it work for one application.   E.g.:

  python manage.py dumpdata books > file.json

and in the other project:

  loaddata fixture/file.json

(You should be able to leave off the fixture/ if that's where you have put
it.)

Try again in the XML format:

  python manage.py dumpdata --format xml > file.xml

  python manage.py loaddata file.xml

(I'm pretty sure that loaddata figures out the format for itself, at least
it doesn't document a format switch.  I've never tried this, so it's
possible that loaddata only supports JSON.)

Bill


On Thu, May 30, 2013 at 1:38 PM, Gitonga Mbaya <[email protected]> wrote:

> Bill,
>
> This is are the exact steps I follow:
>
> python manage.py dumpdata --indent=4 > fixtures/data.json
>
> python manage.py loaddata fixtures/data.json
>
> That is when I get:
>
> DeserializationError: No JSON object could be decoded
>
> I checked the json code using http://jsonlint.com/ and it was reported as
> being valid. (The json code is reproduced at the end of this post for your
> info)
>
> I openned the file using Notepad++, copied it all into regular Notepad.exe
> and then saved it as a new json file. When I do the loaddata command with
> that new file it works just fine.
>
> When I copy paste the code from Notepad.exe back into a new file on
> Notepad++ and save that, the resultant file works just fine as well.
>
> This link:
> http://stackoverflow.com/questions/8732799/django-fixtures-jsondecodeerrorsuggested
>  that the unicode text file needed to be converted to ascii. It
> was also pointed out that the file in a hexeditor should start with 5B and
> not any other byte. Sure enough, in the hexeditor, the file straight from
> the dump began with FF FE, but the notepad saved json file began with 5B.
> Could it be my setup that is at fault producing the wrong json file dump?
>
> [
>     {
>         "pk": 1,
>         "model": "books.publisher",
>         "fields": {
>             "state_province": "MA",
>             "city": "Cambdridge",
>             "name": "O'Reilly Media",
>             "country": "USA",
>             "website": "www.oreilly.com",
>             "address": "73 Prince Street"
>         }
>     },
> {
>         "pk": 2,
>         "model": "books.publisher",
>         "fields": {
>             "state_province": "CA",
>             "city": "Bakersfield",
>             "name": "Randomn House",
>             "country": "USA",
>             "website": "www.randomn.com",
>             "address": "234 Hollywood Boulevard"
>         }
>     },
> {
>         "pk": 3,
>         "model": "books.publisher",
>         "fields": {
>             "state_province": "NY",
>             "city": "New York",
>             "name": "Pearson Vue",
>             "country": "USA",
>             "website": "www.pearson.com",
>             "address": "1 Wall Street"
>         }
>     },
>     {
>         "pk": 1,
>         "model": "books.author",
>         "fields": {
>             "first_name": "Eric",
>             "last_name": "Meyer",
>             "email": ""
>         }
>     },
>     {
>         "pk": 2,
>         "model": "books.author",
>         "fields": {
>             "first_name": "Seth",
>             "last_name": "Meyer",
>             "email": ""
>         }
>     },
>         {
>         "pk": 3,
>         "model": "books.author",
>         "fields": {
>             "first_name": "Vincent",
>             "last_name": "Meyer",
>             "email": ""
>         }
>     },
> {
>         "pk": 1,
>         "model": "books.book",
>         "fields": {
>             "publisher": 1,
>             "authors": [
>                 1
>             ],
>             "isbn": 123456789,
>             "publication_date": null,
>             "title": "CSS: The Definitive Guide"
>         }
>     },
>     {
>         "pk": 2,
>         "model": "books.book",
>         "fields": {
>             "publisher": 3,
>             "authors": [
>                 2
>             ],
>             "isbn": 987654321,
>             "publication_date": null,
>             "title": "Primer on Banking"
>         }
>     },
>     {
>         "pk": 3,
>         "model": "books.book",
>         "fields": {
>             "publisher": 2,
>             "authors": [
>                 1,2
>             ],
>             "isbn": 543216789,
>             "publication_date": null,
>             "title": "Frolicking on the Beach"
>         }
>     }
> ]
>
> On Sunday, March 4, 2012 12:04:08 AM UTC+3, Vincent Bastos wrote:
>>
>> Hi,
>>
>> I am having trouble importing data using loaddata from a .json file that
>> I created from a dumpdata export. I have a production application which
>> runs MySQL on one server and a development machine which runs SQLite. I
>> simple executed ./manage.py dumpdata > file.json on the production machine,
>> but when I execute ./manage.py loaddata file.json I get the error:
>>
>> ValueError: No JSON object could be decoded
>>
>> I would appreciate some sort of trouble shooting direction, as I could
>> not find anything that would help me in the docs.
>>
>> Cheers
>>
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