We have project on Umbraco 4 (web forms). And now we want to use Umbraco 5. Is there a way to migrate site from v4 to v5 ( and replace asp.net projects with user controls to mvc3 projects with partial razor views or something like this) In solution i have many Class libraries and asp.net projects with user controls and web services.
Thanks
Umbraco has specifically stated there is no upgrade path from v4 to v5. They basically say if you want to go to v5, it should be time to do a rewrite on your application anyways.
See this article for more information:
http://umbraco.com/follow-us/blog-archive/2011/11/14/the-upgrade-myth.aspx