Fixed #13774 -- Added models.Field.rel_db_type().

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: