[GENERAL] data from the table is getting dropped when I am restarting my application after making changes in the objects created in my application in play

[rajonrole]

I am creating one application using play in the models I had created a table 
and everything is working fine except when i make changes in any of the 
object(fields) all the previous data in the database is getting dropped how to 
recover that

-- 
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general