groovy/modules/grails/samples/blog/grails-app/controllers/BlogController.groovy

class BlogController {
	
	@Property String defaultAction = "list"
	
	@Property Closure list = {}
	
	@Property Closure show = {		
		if(this.params.containsKey("name")) {
			println "Querying for name: ${this.params['name']}"
			
			def results = User.findByLogin( this.params["name"] )
							
			if(results.size() > 0) {
				def firstOwner = results[0]
				println "Checking errors"
				if(!firstOwner.validate()) {
					println "Errors"
					println firstOwner.errors
				}
								
				Blog blog = firstOwner.blog						
				return [ "blog": blog ];
			}
			else {
				return [:]
			}		
		}
	}
	
}