fix

components/gitpod-db/README.md

@@ -2,6 +2,9 @@
 
 Contains all the database related functionality, implemented using [typeorm](https://typeorm.io/).
 
+### Working on gitpod-protocol component
+When you are making changes to gitpod-protocol component, make sure to run `yarn build` in gitpod-protocol folder to make sure your changes will be rebuild. Also consider running `yarn watch` so that any changes are rebuilt in realtime.
+
 ### Adding a new table
 1. Create a [migration](./src/typeorm/migration/README.md) - use the [baseline](./src/typeorm/migration/1592203031938-Baseline.ts) as an exemplar
 1. Create a new entity that implements the requisite interface or extend an existing entity as required - see [db-user.ts](./src/typeorm/entity/db-user.ts)

components/gitpod-db/src/typeorm/workspace-db-impl.ts

@@ -713,7 +713,7 @@ export abstract class AbstractTypeORMWorkspaceDBImpl implements WorkspaceDB {
 
     public async storeVolumeSnapshot(volumeSnapshot: VolumeSnapshot): Promise<VolumeSnapshot> {
         const volumeSnapshots = await this.getVolumeSnapshotRepo();
-        const dbVolumeSnapshot = volumeSnapshots as DBVolumeSnapshot;
+        const dbVolumeSnapshot = volumeSnapshot as DBVolumeSnapshot;
         return await volumeSnapshots.save(dbVolumeSnapshot);
     }