id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
19197	BaseDatabaseOperations: convert_values raise error on None data type conversions	Maximiliano Robaina	maxirobaina@…	"convert_values method of !BaseDatabaseOperations, make a explicit convertion to int type on !IntegerField (or derived). The value to convert is not checked, then if value is None a !TypeError is raised.

!TypeError: int() argument must be a string or a number, not '!NoneType'

Similar case on float convertion.
"	Bug	closed	Database layer (models, ORM)	1.4	Normal	fixed		maxirobaina@…	Accepted	0	0	0	0	0	0