Fix data after upgrade
# help-with-umbraco
j
Hello everybody, I'm upgrading from 7.15.7 to 8.6.1 and have to replace the package “Terratype”, I have chosen to this with “Our.Umbraco.OsmMaps”. Now my problem is fixing the already existing data, and most importantly the data is in blocks(Nested content). I’m currently trying to replace it via a migration plan but I have difficulties with replacing the data. What is the best way of doing this? does anybody have any tips, examples or good blogs to help?
k
Hi uSync.Migrations has some code in it to convert TerraType to the OpenStreetMaps package that comes with the starter kit - this might give you the pointers (or you could look at writing the TerraType to OsmMaps migrator 😉 https://github.com/Jumoo/uSyncMigrations/blob/main/uSync.Migrations/Migrators/Community/TerratypeToOpenStreetmapMigrator.cs