jenkinsci/jenkins — pull request #771 by imod (2013-05-05 15:54:54+00:00)
Title: [FIXED JENKINS-17858] allow <f:dropdownDescriptorSelector> to be defaulting to an instance

fixes https://issues.jenkins-ci.org/browse/JENKINS-17858 and is a prerequisite to https://issues.jenkins-ci.org/browse/JENKINS-17723, which I'll send an other request shortly

In addition to a default descriptor, this change allows to define a default instance in a