func updateAction(a *models.Action, text string) {
text = url.QueryEscape(text)
a.Content = strings.Replace(a.Content, "{_text_}", text, -1)
r, _ := regexp.Compile("(?i){_key\\((.+)\\)_}")
matched := r.FindStringSubmatch(a.Content)
if len(matched) >= 2 {
keyVal := os.Getenv(matched[1] + "_key")
a.Content = strings.Replace(a.Content, matched[0], keyVal, -1)
}
}
