Fixed #15207 -- Added versionadded directives for the "using" argument sent by signals, and cleaned up some incidental indentation/formatting inconsistencies. Thanks to Keryn Knight for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15443 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/ref/signals.txt

@@ -114,6 +114,8 @@ Arguments sent with this signal:
 ``instance``
     The actual instance being saved.
 
+.. versionadded:: 1.3
+
 ``using``
     The database alias being used.
 
@@ -137,6 +139,8 @@ Arguments sent with this signal:
 ``created``
     A boolean; ``True`` if a new record was created.
 
+.. versionadded:: 1.3
+
 ``using``
     The database alias being used.
 
@@ -157,6 +161,8 @@ Arguments sent with this signal:
 ``instance``
     The actual instance being deleted.
 
+.. versionadded:: 1.3
+
 ``using``
     The database alias being used.
 
@@ -180,6 +186,8 @@ Arguments sent with this signal:
     Note that the object will no longer be in the database, so be very
     careful what you do with this instance.
 
+.. versionadded:: 1.3
+
 ``using``
     The database alias being used.
 
@@ -242,6 +250,8 @@ Arguments sent with this signal:
 
     For the ``pre_clear`` and ``post_clear`` actions, this is ``None``.
 
+.. versionadded:: 1.3
+
 ``using``
     The database alias being used.
 
@@ -460,13 +470,13 @@ normal operation of a Django server -- it is only available during testing.
 
 Arguments sent with this signal:
 
-    sender
+``sender``
     The :class:`~django.template.Template` object which was rendered.
 
-    template
+``template``
     Same as sender
 
-    context
+``context``
     The :class:`~django.template.Context` with which the template was
     rendered.
 
@@ -494,12 +504,12 @@ connection commands to the SQL backend.
 
 Arguments sent with this signal:
 
-    sender
+``sender``
     The database wrapper class -- i.e.
     :class:`django.db.backends.postgresql_psycopg2.DatabaseWrapper` or
     :class:`django.db.backends.mysql.DatabaseWrapper`, etc.
 
-    connection
+``connection``
     The database connection that was opened. This can be used in a
     multiple-database configuration to differentiate connection signals
     from different databases.