質問編集履歴
2
文章追加
test
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test
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<% end %>
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```
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db/migrate/impressions_table.rb
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```ruby
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class CreateImpressionsTable < ActiveRecord::Migration[6.0]
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def self.up
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create_table :impressions, :force => true do |t|
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t.string :impressionable_type
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t.integer :impressionable_id
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t.integer :user_id
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t.string :controller_name
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t.string :action_name
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t.string :view_name
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t.string :request_hash
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t.string :ip_address
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t.string :session_hash
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t.text :message
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t.text :referrer
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t.text :params
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t.timestamps
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end
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add_index :impressions, [:impressionable_type, :message, :impressionable_id], :name => "impressionable_type_message_index", :unique => false, :length => {:message => 191 }
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add_index :impressions, [:impressionable_type, :impressionable_id, :request_hash], :name => "poly_request_index", :unique => false
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add_index :impressions, [:impressionable_type, :impressionable_id, :ip_address], :name => "poly_ip_index", :unique => false
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add_index :impressions, [:impressionable_type, :impressionable_id, :session_hash], :name => "poly_session_index", :unique => false
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add_index :impressions, [:controller_name,:action_name,:request_hash], :name => "controlleraction_request_index", :unique => false
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add_index :impressions, [:controller_name,:action_name,:ip_address], :name => "controlleraction_ip_index", :unique => false
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add_index :impressions, [:controller_name,:action_name,:session_hash], :name => "controlleraction_session_index", :unique => false
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add_index :impressions, [:impressionable_type, :impressionable_id, :params], :name => "poly_params_request_index", :unique => false, :length => {:params => 191 }
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add_index :impressions, :user_id
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end
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def self.down
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drop_table :impressions
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end
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end
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```
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1
分かりやすくコードを短縮
test
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test
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@@ -34,34 +34,6 @@
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class ArtistsController < ApplicationController
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def show
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@artist = Artist.find(params[:id])
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@songs = @artist.songs.order('id DESC')
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impressionist(@artist, nil, unique: [:session_hash])
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end
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def search
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if params[:q]&.dig(:name)
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squished_keywords = params[:q][:name].squish
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params[:q][:name_cont_any] = squished_keywords.split(' ')
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end
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@q = Artist.ransack(params[:q])
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@artists = @q.result
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end
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def ranking
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view/artists/ranking.html.erb
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```ruby
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<%= render "shared/header" %>
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<div class="main">
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<div class="inner">
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<div class="newitem">
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<p>Ranking Artists</p>
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</div>
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<div class="artist__wrapper">
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@@ -124,28 +84,4 @@
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<% end %>
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<%= link_to image_tag(artist.image, class: :card__img ), artist_path(artist.id), method: :get %>
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<div class="card__body">
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<%= link_to artist.name, artist_path(artist.id), class: :card__artist %>
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<%= link_to artist.genre.name, artist_path(artist.id), class: :card__genre %>
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<%= link_to artist.city.name, artist_path(artist.id), class: :card__genre %>
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</div>
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</div>
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<% end %>
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</div>
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</div>
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</div>
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<%= render "shared/footer" %>
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```
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