discard changes now is forced to use master for replication. changed discard_changes...

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Storage.pm

diff --git a/lib/DBIx/Class/Storage.pm b/lib/DBIx/Class/Storage.pm
index 79064a4..df4434e 100644 (file)
--- a/lib/DBIx/Class/Storage.pm
+++ b/lib/DBIx/Class/Storage.pm
@@ -264,10 +264,10 @@ sub txn_rollback { die "Virtual method!" }
 
 =head2 svp_begin
 
-Arguments: $savepoint_name
+Arguments: $savepoint_name?
 
-Establishes a new savepoint of the specified name within the current
-transaction.
+Created a new savepoint using the name provided as argument. If no name
+is provided, a random name will be used.
 
 =cut
 
@@ -275,10 +275,11 @@ sub svp_begin { die "Virtual method!" }
 
 =head2 svp_release
 
-Arguments: $savepoint_name
+Arguments: $savepoint_name?
 
-Destroy a savepoint, but keep the effects of the commands executed since
-it's creation.
+Release the savepoint provided as argument. If none is provided,
+release the savepoint created most recently. This will implicitly
+release all savepoints created after the one explicitly released as well.
 
 =cut
 
@@ -286,9 +287,11 @@ sub svp_release { die "Virtual method!" }
 
 =head2 svp_rollback
 
-Arguments: $savepoint_name
+Arguments: $savepoint_name?
 
-Rollback to the savepoint of the specified name.
+Rollback to the savepoint provided as argument. If none is provided,
+rollback to the savepoint created most recently. This will implicitly
+release all savepoints created after the savepoint we rollback to.
 
 =cut
 
@@ -435,6 +438,15 @@ only.
 
 sub select_single { die "Virtual method!" }
 
+=head2 reload_row ($row)
+
+given a L<DBIx::Class::Row> object, 'reloads' it from the storage.  This will
+destroy any existing changes you have not yet saved.
+
+=cut
+
+sub reload_row { die "Virtual method!" }
+
 =head2 columns_info_for
 
 Returns metadata for the given source's columns.  This
@@ -466,7 +478,8 @@ Old name for DBIC_TRACE
 
 =head1 SEE ALSO
 
-L<DBIx::Class::Storage::DBI> - reference storage inplementation using SQL::Abstract and DBI.
+L<DBIx::Class::Storage::DBI> - reference storage implementation using
+SQL::Abstract and DBI.
 
 =head1 AUTHORS