回答編集履歴
1
paramsをhashに変換する
answer
CHANGED
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@@ -13,7 +13,7 @@
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class HelloctrlController < ApplicationController
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def index
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-
text = params.map { |key, value| "key=>#{key}, value=>#{value}\n" }.join
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+
text = params.to_unsafe_h.map { |key, value| "key=>#{key}, value=>#{value}\n" }.join
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render plain: text
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end
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end
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