def get_db_prep_value(self, value, connection, prepared=False):
value = value if prepared else self.get_prep_value(value)
if isinstance(value, unicode):
value = Binary(value.encode("utf-8"))
elif isinstance(value, str):
value = Binary(value)
elif isinstance(value, Binary):
value = value
else:
raise ValueError("only str, unicode and bytea permited")
return value
def get_db_prep_value(self, value, connection, prepared=False):
value = value if prepared else self.get_prep_value(value)
if isinstance(value, six.text_type):
value = Binary(value.encode('utf-8'))
elif isinstance(value, six.binary_type):
value = Binary(value)
elif isinstance(value, psycopg_binary_class) or value is None:
value = value
else:
raise ValueError("only str and bytes permited")
return value
def get_db_prep_value(self, value, connection, prepared=False):
value = value if prepared else self.get_prep_value(value)
if isinstance(value, unicode):
value = Binary(value.encode('utf-8'))
elif isinstance(value, str):
value = Binary(value)
elif isinstance(value, (psycopg_binary_class, types.NoneType)):
value = value
else:
raise ValueError("Only str, unicode and bytea permited")
return value
def get_db_prep_value(self, value, connection, prepared=False):
value = value if prepared else self.get_prep_value(value)
if isinstance(value, unicode):
value = Binary(value.encode('utf-8'))
elif isinstance(value, str):
value = Binary(value)
elif isinstance(value, (psycopg_bynary_class, types.NoneType)):
value = value
else:
raise ValueError("only str, unicode and bytea permited")
return value
