質問編集履歴
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本文の訂正
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rails g model Search name:string
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rake db:migrate
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-------------------------------------------------------
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search.rb
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class Search < ApplicationRecord
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def self.search(search) #self.でクラスメソッドとしている
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if search # Controllerから渡されたパラメータが!= nilの場合は、titleカラムを部分一致検索
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Search.where(['name LIKE ?', "%#{search}%"])
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else
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Search.all #全て表示。
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end
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end
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end
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---------------------------------------------------------
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index.html.erb
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<%= form_tag searchs_path, :method => 'get' do %>
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<p>
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<%= text_field_tag :search, params[:search] %>
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<%= submit_tag "Search", :name => nil %>
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</p>
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<% end %>
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<%= yield %>
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---------------------------------------------------------
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routes.rb
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resources:searchs
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-----------------------------------------------------------------
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searchscontroller.rb
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class SearchsController < ApplicationController
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def index
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@projects = Search.search(params[:search])
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end
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end
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2
書き方変更
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Ruby on Railsで検索機能を実装したい
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Ruby on Railsで検索機能を実装したらtext/htmlがない、というエラーが出る
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1
書式の改善
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@@ -1,1 +1,1 @@
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Ruby on Railsで検索機能
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Ruby on Railsで検索機能を実装したい
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