dsage needs to provide database versioning

[yqiang]

Since dsage is being developed fairly actively, the database schema tends to change more often than not. We need to come up with a good way to migrate existing db's to newer versions.

Component: dsage

Issue created by migration from https://trac.sagemath.org/ticket/2318

[boothby]

Description changed:

--- 
+++ 
@@ -1 +1,5 @@
-Since dsage is being developed fairly actively, the database schema tends to change more often than not. We need to come up with a good way to migrate existing db's to newer versions.
+Original:  Since dsage is being developed fairly actively, the database schema tends to change more often than not. We need to come up with a good way to migrate existing db's to newer versions.
+
+Now: Install sqlalchemy-migrate, located at http://code.google.com/p/sqlalchemy-migrate/
+
+This is required for #3456

[boothby]

Description changed:

--- 
+++ 
@@ -1,5 +1,2 @@
-Original:  Since dsage is being developed fairly actively, the database schema tends to change more often than not. We need to come up with a good way to migrate existing db's to newer versions.
+Since dsage is being developed fairly actively, the database schema tends to change more often than not. We need to come up with a good way to migrate existing db's to newer versions.
 
-Now: Install sqlalchemy-migrate, located at http://code.google.com/p/sqlalchemy-migrate/
-
-This is required for #3456

[williamstein]

comment:3

Dsage has been deprecated.