def validate_foo(self, value):
if len(value) != 3:
raise ValidationError()
def validate_a(self, value):
if value <= 0:
raise ValidationError()
return value
def validate_d(self, d):
if len(d) < 2:
raise ValidationError()
d += '.'
return d
def validate_c(self, c):
if c < 0:
raise ValidationError()
return c
def validate_foo(self, foo):
foo = foo.strip()
if len(foo) != 3:
raise ValidationError()
return foo
def validate_foo(self, value):
if value != 'foo':
raise ValidationError()