2
我的問題是如何從該數組中取出具有特定值888的「id」的特定對象?如何從包含具有特定值的鍵的數組中取出對象
[{ "token" => "1212",
"category" => "A",
"name" => "page 2",
"id" => "888"
},
{ "token" => "3434",
"category" => "B",
"name" => "page 1",
"id" => "999",
}]
我試過find_by,在哪裏,和其他東西的主機。
http://stackoverflow.com/questions/2244915/how-do-i-search-within-an-array-of-hashes-by-hash-values-in-ruby的可能重複 –