A CRUD or short form for Create/Read/Update/Delete is a controller action that is built in grails for supporting basic inserting of data, querying of data, updating of data and deleting of data from table linked to a domain class.
In short, these common actions of users need not be coded for a domain class.
Consider the following example of a controller with just one line of code which enables this feature.
class BookController {
static scaffold = true
}
The scaffold variable if its true, grails helps to auto-generate user actions for CRUD without a single line of code. The...
