fix: generate down migrations correctly

jvatic · jvatic · commit a2982a328191 · 2025-02-13T19:31:21.000-05:00
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -3,7 +3,7 @@ name = "sql-schema"
 description = "Declarative SQL schema migrations"
 keywords = ["sql", "schema", "migration", "migrations"]
 categories = ["development-tools", "command-line-utilities", "database"]
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 license = "Apache-2.0"
 authors = ["Jesse Stuart <rust@jesse.io>"]
diff --git a/src/bin/sql-schema.rs b/src/bin/sql-schema.rs
@@ -116,9 +116,7 @@ fn run_migration(command: MigrationCommand) -> anyhow::Result<()> {
                 .expect("system time should be after epoch")
                 .as_secs();
             if opts.include_down {
-                let down_migration = up_migration
-                    .diff(&SyntaxTree::empty())
-                    .unwrap_or_else(SyntaxTree::empty);
+                let down_migration = schema.diff(&migrations).unwrap_or_else(SyntaxTree::empty);
 
                 write_migration(
                     up_migration,
