velodrome/transform/plugins/author_filter_wrapper.go
func (a *AuthorFilterPluginWrapper) ReceiveIssue(issue sql.Issue) []Point {
	if a.match(issue.User) {
		return nil
	}
	return a.plugin.ReceiveIssue(issue)
}
func (a *AuthorFilterPluginWrapper) ReceiveIssue(issue sql.Issue) []Point {
	if a.match(issue.User) {
		return nil
	}
	return a.plugin.ReceiveIssue(issue)
}
// ReceiveIssue calls plugin.ReceiveIssue() if the author is not filtered