Dear All
I Have error message (Please refer error message below) when I click SAVE button. How to resolve.The Message is "'NoneType' object is not subscriptable"
Traceback (most recent call last):
File "/trytond/protocols/jsonrpc.py", line 108, in _marshaled_dispatch
response['result'] = dispatch_method(method, params)
File "/trytond/protocols/jsonrpc.py", line 147, in _dispatch
res = dispatch(*args)
File "/trytond/protocols/dispatcher.py", line 155, in dispatch
res = getattr(obj, method)(*args_without_context, **kargs)
File "/trytond/model/modelsql.py", line 641, in read
record[field] = res2[field][record['id']]
TypeError: 'NoneType' object is not
subscriptable