New DictShield metaclass system

gistfile1.py

from dictshield.document import Document, EmbeddedDocument
from dictshield.fields import StringField, UUIDField
from dictshield.fields.mongo import ObjectIdField


class ThoughtsMixin(EmbeddedDocument):
    """Simple document that has one StringField member
    """
    thoughts = StringField(max_length=255)
    class Meta:
        mixin = True


class Media(Document, ThoughtsMixin):
    """Simple document that has one StringField member
    """
    owner = ObjectIdField()
    title = StringField(max_length=40)
    class Meta:
        id_field = ObjectIdField
        id_options = {'auto_fill': True}

        

m1 = Media()
m2 = Media()

m1.title = 'Some Title'
m1.thoughts = 'Here are my thoughts about something'
print m1.to_json()