bip91

I definitly agree for the first point, this cannot be solve without an extension as it is a very specific implementation of ODATA. In the meantime, I have set a...

``` WARNING:pyodata.model:Exception: int() argument must be a string, a bytes-like object or a number, not 'NoneType' WARNING:pyodata.model:Property: Value WARNING:pyodata.model:Value: {'__metadata': {'type': 'Microsoft.Crm.Sdk.Data.Services.OptionSetValue'}, 'Value': None} WARNING:pyodata.model:Exception: 'NoneType' object has no attribute...

Now, I get this error on initializing schema : ``` crm = pyodata.Client(api_url_base,session) ... INFO:pyodata.client:Creating OData Schema (version: 2) Traceback (most recent call last): File "", line 1, in File...

Sorry for this erroneous first feedback, with a fully new fresh installation it works like a charm. Patch is working for me.

Latest head works perfectly, I have deployed it instead of my first workaround. I have also isolated the part "MERGE in a vendor request" in #103

Yes, of course. I have built MSCRM vendor extension : [MSCRM.py.txt](https://github.com/SAP/python-pyodata/files/4853184/MSCRM.py.txt) This works for me with the following code : ``` import vendor.MSCRM crm = vendor.MSCRM.Client(api_url_base,session) # example to set...

Yes, another up for this feature ;-)

I don't see any usual case, except perhaps when a field is added. I have always seen at least self.fields or parent.column_name set but self.fields contain only fields that have...