Thank you very much Massimo, now this returns only the selected
fields.
=)
On 6 out, 14:09, mdipierro <mdipie...@cs.depaul.edu> wrote:
> You cannot export binary data (from blob) in xml. The problem is that
> GAE ignores your list of fields. Instead you can do
>
> #xml tags
> def export_xml(rows,fields):
> users=[]
> for row in rows: users.append(TAG.user(*[TAG[f](row[f]) for f in
> fields]))
> return TAG.users(*users).xml()
>
> #xml view
> def lista():
> response.headers['Content-Type']='application/xml'
> return export_xml(db(db.auth_user.id>0).select(),
> ['bio','lat','lgt','first_name','country'])
>
> On Oct 6, 11:59 am, Relsi Hur <relsi.ram...@gmail.com> wrote:
>
> > well, in this way:
>
> > db(db.auth_user.id>0).select(db.auth_user.bio, db.auth_user.lat,
> > db.auth_user.lgt, db.auth_user.first_name, db.auth_user.country)
>
> > Returns all fields of database, and not my selected, look:
> > <users>
> > <user>
> > <auth_user.id>46005</auth_user.id>
> > <auth_user.first_name>Relsi</auth_user.first_name>
> > <auth_user.last_name>Hur Maron</auth_user.last_name>
> > <auth_user.email>patosav...@gmail.com</auth_user.email>
> > <auth_user.password>87c709cdd4fe74117b8a9baf74f1ebc7</
> > auth_user.password>
> > <auth_user.registration_key/>
> > <auth_user.reset_password_key/>
> > <auth_user.registration_id/>
> > <auth_user.avatar/>
> > <auth_user.bio>blablabla</auth_user.bio>
> > <auth_user.country>Brazil</auth_user.country>
> > <auth_user.site/>
> > <auth_user.lat>-32.7687993988</auth_user.lat>
> > <auth_user.lgt>-51.0204953125</auth_user.lgt>
> > <auth_user.avatar_blob>None</auth_user.avatar_blob>
> > </user>
> > </users>
>
> > but if I have a image in any record, the XML is not generated, the
> > structure is broken in the element <auth_user.avatar_blob>, here no
> > close the tag, just input this: \uffff\ufffd\ufffd\ufffd, and GAE
> > returns a XML structure error.
>
> > I not need all fields in XML, only those of my select, then I think
> > that if he can return only the fields that I need the problem is
> > solved, but the GAE execut my action in this way
> > db(db.auth_user.id>0).select(db.auth_user.ALL), and not in this way
> > db(db.auth_user.id>0).select(db.auth_user.bio, db.auth_user.lat,
> > db.auth_user.lgt, db.auth_user.first_name, db.auth_user.country).
>
> > On 6 out, 13:19, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > I do not understand.
>
> > > On Oct 6, 9:37 am, Relsi Hur <relsi.ram...@gmail.com> wrote:
>
> > > > Thank you very much Massimo,
>
> > > > Now returns alls fiels of model, but not complete structure, have
> > > > error in image element:
>
> > > > here: <auth_user.avatar_blob>\uffff\ufffd\ufffd\ufffd
>
> > > > is not closing the tag, if have a image in db.
>
> > > > On 6 out, 10:42, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > > Try replace
>
> > > > > db().select(db.auth_user.bio, db.auth_user.lat,
> > > > > db.auth_user.lgt, db.auth_user.first_name, db.auth_user.country)
>
> > > > > with
>
> > > > > db(db.auth_user.id>0).select(db.auth_user.bio, db.auth_user.lat,
> > > > > db.auth_user.lgt, db.auth_user.first_name, db.auth_user.country)
>
> > > > > On Oct 6, 2:23 am, Relsi Hur <relsi.ram...@gmail.com> wrote:
>
> > > > > > Hello, I'm learning to use web2py and created a small application
> > > > > > and
> > > > > > deploy on GAE, in this app I have a action that return a xml:
>
> > > > > > #xml tags
> > > > > > def export_xml(rows):
> > > > > > idx=range(len(rows.colnames))
> > > > > > colnames=[item.replace('users.','') for item in rows.colnames]
> > > > > > users=[]
> > > > > > for row in rows.response: users.append(TAG['user']
> > > > > > (*[TAG[colnames[i]](row[i]) for i in idx]))
> > > > > > return str(TAG['users'](*users))
>
> > > > > > #xml view
> > > > > > def lista():
> > > > > > response.headers['Content-Type']='application/xml'
> > > > > > return export_xml(db().select(db.auth_user.bio,
> > > > > > db.auth_user.lat,
> > > > > > db.auth_user.lgt, db.auth_user.first_name, db.auth_user.country))
>
> > > > > > in localhost, this returns:
>
> > > > > > <users>
> > > > > > <user>
> > > > > > <auth_user.bio>User bio</auth_user.bio>
> > > > > > <auth_user.lat>-31.0717547966</auth_user.lat>
> > > > > > <auth_user.lgt>-51.3720578125</auth_user.lgt>
> > > > > > <auth_user.first_name>Relsi</auth_user.first_name>
> > > > > > <auth_user.country>Brazil</auth_user.country>
> > > > > > </user>
> > > > > > </users>
>
> > > > > > but In GAE returns error:
>
> > > > > > In FILE: /base/data/home/apps/web2pyople/1.345301654218685961/
> > > > > > applications/init/controllers/default.py
>
> > > > > > Traceback (most recent call last):
> > > > > > File "/base/data/home/apps/web2pyople/1.345301654218685961/gluon/
> > > > > > restricted.py", line 178, in restricted
> > > > > > exec ccode in environment
> > > > > > File "/base/data/home/apps/web2pyople/1.345301654218685961/
> > > > > > applications/init/controllers/default.py:lista", line 45, in
> > > > > > <module>
> > > > > > File "/base/data/home/apps/web2pyople/1.345301654218685961/gluon/
> > > > > > globals.py", line 96, in <lambda>
> > > > > > self._caller = lambda f: f()
> > > > > > File "/base/data/home/apps/web2pyople/1.345301654218685961/
> > > > > > applications/init/controllers/default.py:lista", line 43, in lista
> > > > > > File "/base/data/home/apps/web2pyople/1.345301654218685961/gluon/
> > > > > > contrib/gql.py", line 678, in select
> > > > > > (items, tablename, fields) = self._select(*fields, **attributes)
> > > > > > File "/base/data/home/apps/web2pyople/1.345301654218685961/gluon/
> > > > > > contrib/gql.py", line 630, in _select
> > > > > > table = self._get_table_or_raise()
> > > > > > File "/base/data/home/apps/web2pyople/1.345301654218685961/gluon/
> > > > > > contrib/gql.py", line 609, in _get_table_or_raise
> > > > > > raise SyntaxError, 'Set: no tables selected'
> > > > > > SyntaxError: Set: no tables selected
>
> > > > > > what am I doing wrong?
>
>
