source: trunk/grails-app/controllers/SandboxController.groovy @ 144

import dbnp.studycapturing.Study

// The sandbox is meant for internal communication over code examples etc.

class SandboxController {

    def index = {

        // Get the example study in a lazy way
        def st = Study.get(1)
        def f = st.template.subjectFields

        // This is a way to iterate over the fields in your controller
        // And print them to the console
        // Most of the time, you would just iterate over them in the view using <g:each>
        // See also views/sandbox/index.gsp
        f.each{ field ->
                println field.name}

        // Specify which variables we want to be available in the controller (implicit return statement)
        [fields : f]
    }
}