6
我想检查包含特定字符串的列表。Groovy/Grails包含小写字母
检查列表中的所有条目以及蜇应该在之前小写
我试过这样
def venueName = params.name
def venueNameLists = Venue.executeQuery("select name from Venue")
if(venueNameLists.toLowerCase().contains(venueName.toLowerCase())){
error = true;
log.debug("save :: duplicate name")
flash.message = "Venue name already exist";
render(view: "create", model: [venueInstance: new Venue(params)])
return
}
给出错误
No signature of method: java.util.ArrayList.toLowerCase() is applicable for argument types:() values: []. Stacktrace follows:
groovy.lang.MissingMethodException: No signature of method: java.util.ArrayList.toLowerCase() is applicable for argument types:() values: []