Source code for jsonmodels.collections
[docs]class ModelCollection(list):
"""`ModelCollection` is list which validates stored values.
Validation is made with use of field passed to `__init__` at each point,
when new value is assigned.
"""
def __init__(self, field):
self.field = field
[docs] def append(self, value):
self.field.validate_single_value(value)
super(ModelCollection, self).append(value)
def __setitem__(self, key, value):
self.field.validate_single_value(value)
super(ModelCollection, self).__setitem__(key, value)