Function revert_db_migration 

pub fn revert_db_migration(
    conn: &mut Connection,
) -> Result<(), Box<dyn Error + Send + Sync + 'static>>

Revert all pending database migrations.

Arguments

• conn - A mutable reference to a Connection object.

Errors

• If there is an error while connecting to the database.
• If there is an error while reverting the database migrations.