在 JBuilder 中计数抛出异常
Counting in JBuilder throw exception
json.votes answer, answer.votes.count 扔 0 is not a symbol nor a string
也试试
json.votes answer, answer.votes.count.to_s 扔 undefined method '0' for #<Answer:0x00000004699a98>
尝试json.votes answer.votes.count
json.votes answer, answer.votes.count 扔 0 is not a symbol nor a string
也试试
json.votes answer, answer.votes.count.to_s 扔 undefined method '0' for #<Answer:0x00000004699a98>
尝试json.votes answer.votes.count