Result flash message's i18n key of update and delete is wrong in Scaffold controller

[nobeans]

Task List

• Steps to reproduce provided
• Stacktrace (if present) provided
• Example that reproduces the problem uploaded to Github
• Full description of the issue provided (see below)

Steps to Reproduce

1. Run grails create-domain-class book
2. Run grails create-scaffold-controller for Book
3. Add book.label=Book Label of resourceName and Book.label=Book Label of resourceClassName to messages.properties
4. Run grails run-app
5. When you create new book and update and delete, you'll see the following messages.

Expected Behaviour

• Created -> "Book Label of resourceName 1 created"
• Updated -> "Book Label of resourceName 1 updated"
• Deleted -> "Book Label of resourceName 1 deleted`"

Actual Behaviour

• Created -> "Book Label of resourceName 1 created"
• Updated -> "Book Label of resourceClassName 1 updated"
• Deleted -> "Book Label of resourceClassName 1 deleted"

Environment Information

• Operating System: Mac OS X
• Grails Version: 3.1.8
• JDK Version: 1.8.0_77

Example Application

No.