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
16740	"""Derived Class"""	anonymous	nobody	"A feature you can create derived classes.
For example:


{{{
Class ClassA(models.Model):
    name = models.CharField()
    age  = models.IntergerField()

class ClassB(models.Model):
    serial = models.CharField()

class DerivedClass(models.Model):
    class Meta:
        derived = (ClassA, ClassB)
    name = models.CharField(derived = ClassA, attr = name)
    serial = models.CharField(derived = ClassB, attr = serial)
}}}
"	New feature	closed	Database layer (models, ORM)	1.3	Normal	invalid	Derived class, models		Unreviewed	0	0	0	0	0	0