feat(core): throw graceful error in runNxMigration() if no collection (…

…#10655)
nrwl · Jun 10, 2022 · 1e90413 · 1e90413 · vercel · Jun 10, 2022
1 parent 1937deb
commit 1e90413
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/packages/nx/src/command-line/migrate.ts b/packages/nx/src/command-line/migrate.ts
@@ -1040,6 +1040,12 @@ async function runNxMigration(root: string, packageName: string, name: string) {
 
   const collection = readJsonFile<MigrationsJson>(collectionPath);
   const g = collection.generators || collection.schematics;
+  if (!g[name]) {
+    const source = collection.generators ? 'generators' : 'schematics';
+    throw new Error(
+      `Unable to determine implementation path for "${collectionPath}:${name}" using collection.${source}`
+    );
+  }
   const implRelativePath = g[name].implementation || g[name].factory;
 
   let implPath: string;