when i use OpenErp 6.0, i found this error:
Traceback (most recent call last):
File "netsvc.pyo", line 489, in dispatch
File "service\web_services.pyo", line 599, in dispatch
File "osv\osv.pyo", line 122, in wrapper
File "osv\osv.pyo", line 176, in execute
File "osv\osv.pyo", line 167, in execute_cr
File "osv\orm.pyo", line 2917, in read
File "osv\orm.pyo", line 2976, in _read_flat
File "sql_db.pyo", line 76, in wrapper
File "sql_db.pyo", line 129, in execute
File "psycopg2\extensions.pyo", line 124, in getquoted
AttributeError: 'str' object has no attribute 'getquoted'