目前收到Ruby Hash: can't convert String into Integer
错误.代码在edit_id行上失败.
我已经尝试过许多不同的解决方案,这些解决方案来自SE上已发布的类似问题,但不幸的是,它们都没有奏效
哈希:
{"downloadID"=>115, "PageID"=>nil, "title"=>"hi", "dlLink"=>"http://www.a.com", "imgSrc"=>"http://www.a.com", "caption"=>"aaaa", "dlLive"=>nil, "createdAt"=>nil, "user_id"=>7}
码:
#edit download put '/view1/downloadedit' do data = JSON.parse(request.body.read) puts data edit_id = data["downloadID"] puts edit_id @download = Download.get(:download_id => edit_id) puts data if @download.update(data) status 201 puts 'edit saved okay' else status 201 puts 'edit failed to SAVE' end end
Arup Rakshit.. 7
JSON.parse(request.body.read)
给你一个哈希数组.所以修复是edit_id = data[0]["downloadID"]
.写p data
而不是puts data
,你会看到data
是一个哈希数组.