This is an old revision of the document!
<java code> import com.atlassian.jira.component.ComponentAccessor
def versionManager = ComponentAccessor.getVersionManager() def projectManager = ComponentAccessor.getProjectManager() def project = projectManager.getProjectObjByKey(issue.projectObject.key)
def versions = versionManager.getVersions(project)
def newversions = versions.collect() newversions = newversions.sort({version1, version2 → version1.releaseDate⇔version2.releaseDate}).findAll{version → ! version.released }
def versionToUse = newversions.first(); </code>