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Application Name DatabaseRouter

Author:
kraiz
Posted:
October 8, 2012
Language:
Python
Version:
1.2
Tags:
database application router app_label
Score:
0 (after 0 ratings)

Routes models of each app into the database with same name falling back to "default" database.

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from django.conf import settings


class AppNameDatabaseRouter(object):
    """
    Per application database. Use the database named like the app or fall
    back to default.
    """
    def db_for_read(self, model, **hints):
        if model._meta.app_label in settings.DATABASES:
            return model._meta.app_label
        return None

    def db_for_write(self, model, **hints):
        if model._meta.app_label in settings.DATABASES:
            return model._meta.app_label
        return None

    def allow_relation(self, obj1, obj2, **hints):
        return obj1._meta.app_label == obj2._meta.app_label

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