diff options
Diffstat (limited to 'docs/ref/models')
| -rw-r--r-- | docs/ref/models/fields.txt | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt index e1b80d5fea..033ae14778 100644 --- a/docs/ref/models/fields.txt +++ b/docs/ref/models/fields.txt @@ -1701,7 +1701,8 @@ Field API reference where the arguments are interpolated from the field's ``__dict__``. - To map a ``Field`` to a database-specific type, Django exposes two methods: + To map a ``Field`` to a database-specific type, Django exposes several + methods: .. method:: get_internal_type() @@ -1717,6 +1718,16 @@ Field API reference See :ref:`custom-database-types` for usage in custom fields. + .. method:: rel_db_type(connection) + + .. versionadded:: 1.10 + + Returns the database column data type for fields such as ``ForeignKey`` + and ``OneToOneField`` that point to the :class:`Field`, taking + into account the ``connection``. + + See :ref:`custom-database-types` for usage in custom fields. + There are three main situations where Django needs to interact with the database backend and fields: |