質問編集履歴
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エラーがでたコードを記述しました。
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@@ -87,3 +87,97 @@
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解決方法をご存知の方、教えてください。宜しくお願い致します。
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### 変更したコード
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``` ruby
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def search
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if params[:city_id]
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pagy, offices = pagy Office.where(city_id: params[:city_id])
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elsif params[:keyword]
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keywords = params[:keyword].split(/[[:blank:]]+/).select(&:present?)
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offices = like_(keywords.shift)
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keywords.each{ |keyword| offices.or(like_keyword) }
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else
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pagy, offices = pagy(Office.all)
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end
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pagy_headers_merge(pagy)
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render json: offices, each_serializer: OfficeIndexSerializer, include: '**'
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end
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def like_(keyword)
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Office.where('name LIKE ? OR address LIKE ? OR near_station LIKE ? OR introduction LIKE ? OR company LIKE ?',"%#{keyword}%", "%#{keyword}%", "%#{keyword}%", "%#{keyword}%", "%#{keyword}%")
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end
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```
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#### エラー
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``` ruby
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api_1 | Started GET "/offices/search?keyword=%E6%9D%B1%E4%BA%AC" for 172.21.0.1 at 2020-09-28 07:08:29 +0000
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api_1 | Processing by OfficesController#search as */*
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api_1 | Parameters: {"keyword"=>"東京"}
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api_1 | Completed 500 Internal Server Error in 2ms (ActiveRecord: 0.0ms | Allocations: 696)
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api_1 |
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api_1 |
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api_1 |
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api_1 | NoMethodError (undefined method `prev' for nil:NilClass):
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api_1 |
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api_1 | app/controllers/offices_controller.rb:27:in `search'
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```
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27行目は
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``` ruby
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pagy_headers_merge(pagy)
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render json: offices, each_serializer: OfficeIndexSerializer, include: '**'
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end
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```
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上のコードの```pagy_headers_merge(pagy)```というコードになります。
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