我有一个这样的哈希:
{"utf8"=>"✓",
"authenticity_token"=>"yYl/Nts0KRktqjR5K7vYXf1jrOyRJmQOtaF7lPMIeZQ=",
"meeting"=>{"name"=>"Robsbaun",
"start_at(3i)"=>"4",
"start_at(2i)"=>"10",
"start_at(1i)"=>"2013",
"start_at(4i)"=>"11",
"start_at(5i)"=>"15",
"end_at(1i)"=>"2013",
"end_at(2i)"=>"10",
"end_at(3i)"=>"4",
"end_at(4i)"=>"19",
"end_at(5i)"=>"15",
"room_id"=>"1",
"user_id"=>"2"},
"commit"=>"Submit"}
我想为end_at(2i)
andstart_at(2i)
和end_at(3i)
and设置相同的值start_at(3i)
。
如何在 Ruby 2.0 和 Rails 4 中做到这一点?
我已经尝试过类似的东西:
meeting_params[":end_at(3i)"] = meeting_params[":start_at(3i)"]
但它不起作用。
提前致谢。