Added note about the fact that migrations aren't about DB schema only

10 years ago · b7156d3041
1 changed files with 3 additions and 0 deletions
--- a/docs/guide/db-migrations.md
+++ b/docs/guide/db-migrations.md
@ -35,6 +35,9 @@ All these tools are accessible through the command `yii migrate`. In this sectio
 how to accomplish various tasks using these tools. You may also get the usage of each tool via the help
 command `yii help migrate`.
 > Note: migrations could affect not only database schema but adjust existing data to fit new schema, create RBAC
  hierarcy or clean up cache.
 ## Creating Migrations <span id="creating-migrations"></span>