message: selected version gets applied
diff: @@ -110,7 +110,7 @@ class BuildSource extends React.Component<BuildSourceProps, BuildSourceState> {
  // Sort tags in reverse order by semver, falling back to a string comparison if not a valid version.
  const tags = getBuilderTagsSortedByVersion(props.obj.data);
  // Select the first tag if the current tag is missing or empty.
  - const selectedTag = previousTag && _.includes(tags, previousTag)
  + const selectedTag = previousTag && _.find(tags, {name:previousTag})
  ? previousTag
  : _.get(_.head(tags), 'name');
  