Thats it, I don't get a clear error.
The Django encoder wouldn't encode my custom business objects - that's
why I thought I had to roll my own.
Hans
On Nov 7, 6:43 pm, Anthony <[EMAIL PROTECTED]> wrote:
> Hard to tell without knowing what sort of errors are you getting..
>
> But, have you tried the included Django JSON encoder:
>
> from django.utils import simplejson
>
> object = simplejson.loads("{JSON}")
> string = simplejson.dumps(object)
>
> On Nov 7, 3:22 pm, Hans <[EMAIL PROTECTED]> wrote:
>
> > I have the following code to convert common objects to JSON. On my dev
> > box it works fine, but on production is simply does not and I can't
> > really debug. Any suggestions?
>
> > import types
> > class TestObject():
> > def __init__(self):
> > self.dict = {'test class':'jaja'}
> > self.name = 'testobject'
> > self.lijst = ['ss','s','jaj']
> > self.bool = True
>
> > class JsonEncoder():
> > ATTRIBUTES_TO_SKIP = ['__doc__','__module__']
>
> > @staticmethod
> > def encode(obj):
> > return JsonEncoder._encode(obj, type(obj))
>
> > @staticmethod
> > def _encode(obj,type,baseNr = 0):
> > typeCaseSwitch= {
> > types.DictType: JsonEncoder.encodeDict
> > ,types.InstanceType:
> > JsonEncoder.encodeInstance
> > ,types.NoneType: JsonEncoder.encodeNone
> > ,types.StringType: JsonEncoder.encodeStr
> > ,types.UnicodeType: JsonEncoder.encodeStr
> > ,types.ListType: JsonEncoder.encodeList
> > ,types.BooleanType: JsonEncoder.encodeBool
> > ,types.IntType: JsonEncoder.encodeInt
> > ,types.TupleType: JsonEncoder.encodeList
> > }
> > try:
> > return typeCaseSwitch[type](obj)
> > except Exception, inst:
> > if len(obj.__class__.__bases__) > 0:
> > baseType = obj.__class__.__bases__[++baseNr]
> > return JsonEncoder._encode(obj, baseType)
>
> > @staticmethod
> > def encodeDict(obj):
> > result = []
> > for key in obj:
> > result.append(JsonEncoder.encode(key) + ':' +
> > JsonEncoder.encode(obj[key]))
> > return '{' + ','.join(result) + '}'
>
> > @staticmethod
> > def encodeList(obj):
> > result = []
> > for item in obj:
> > result.append(JsonEncoder.encode(item))
> > return '[' + ','.join(result) + ']' if len(result) > 0 else
> > '[]'
>
> > @staticmethod
> > def encodeBool(obj):
> > return str(obj).lower()
>
> > @staticmethod
> > def encodeInt(obj):
> > return str(obj)
>
> > @staticmethod
> > def encodeStr(obj):
> > #obj = obj.replace('/', r'\/')
> > obj = obj.replace('"', r'\"')
> > obj = obj.replace('\b', r'\b')
> > obj = obj.replace('\f', r'\f')
> > obj = obj.replace('\n', r'')
> > obj = obj.replace('\r', r'')
> > obj = obj.replace('\t', r'')
> > return '"' + str(obj).replace('\\','\\\\').replace('\"','\\
> > \"') + '"'
>
> > @staticmethod
> > def encodeNone(obj):
> > return 'null'
>
> > @staticmethod
> > def encodeInstance(obj):
> > callableAttribs = []
> > for attrib in dir(obj):
> > if not callable(getattr(obj, attrib)) and attrib not in
> > JsonEncoder.ATTRIBUTES_TO_SKIP:
> > callableAttribs.append('"' + attrib + '":' +
> > JsonEncoder.encode(getattr(obj, attrib)))
> > if len(callableAttribs) > 0:
> > return '{' + ','.join(callableAttribs) + '}'
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