Check for duplicate migration keys (#8597)

* Check for duplicate migration keys

* Run prettier

api/src/database/migrations/run.ts

@@ -26,6 +26,11 @@ export default async function run(database: Knex, direction: 'up' | 'down' | 'la
 		...customMigrationFiles.map((path) => parseFilePath(path, true)),
 	].sort((a, b) => (a.version > b.version ? 1 : -1));
 
+	const migrationKeys = new Set(migrations.map((m) => m.version));
+	if (migrations.length > migrationKeys.size) {
+		throw new Error('Migration keys collide! Please ensure that every migration uses a unique key.');
+	}
+
 	function parseFilePath(filePath: string, custom = false) {
 		const version = filePath.split('-')[0];
 		const name = formatTitle(filePath.split('-').slice(1).join('_').split('.')[0]);

docs/guides/users.md

@@ -14,8 +14,8 @@
 
 1. Navigate to the **User Library**
 2. Click the **Invite Users** button in the header
-4. Enter **one or more email addresses**, separated by new lines, in the modal
-5. Click **Invite**
+3. Enter **one or more email addresses**, separated by new lines, in the modal
+4. Click **Invite**
 
 At this point the invited user(s) will receive an email with a link to the App where they set a password and enable
 their account.