質問編集履歴
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情報が不足しており、失礼しました。モデルの情報も追加致しました。
test
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test
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@@ -18,6 +18,42 @@
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```rails
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**Show**
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<p>
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<strong>Content2:</strong>
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<%# @campaign.content2.try(:) %>
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<%# @campaign.content2 %>
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<%= text_field_tag 'campaign[content2][]' %>
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</p>
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**new**
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<%= form_for(@campaign) do |f| %>
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<div class="field">
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<%= f.label :title %><br>
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<%= f.text_field :title %>
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</div>
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<div class="field">
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<%= f.label :content1 %><br>
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<%= f.text_field :content1 %>
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</div>
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<div class="field">
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<%= f.label :content2 %><br>
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@@ -28,17 +64,115 @@
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</div>
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<div class="actions">
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<%= f.submit %>
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</div>
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<% end %>
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```
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■Controller
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```ここに言語を入力
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**create**
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def create
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@campaign = Campaign.new(campaign_params)
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respond_to do |format|
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if @campaign.save
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format.html { redirect_to @campaign, notice: 'Campaign was successfully created.' }
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format.json { render :show, status: :created, location: @campaign }
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else
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format.html { render :new }
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format.json { render json: @campaign.errors, status: :unprocessable_entity }
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end
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end
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end
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**Update**
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def update
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respond_to do |format|
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if @campaign.update(campaign_params)
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format.html { redirect_to @campaign, notice: 'Campaign was successfully updated.' }
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format.json { render :show, status: :ok, location: @campaign }
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else
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format.html { render :edit }
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format.json { render json: @campaign.errors, status: :unprocessable_entity }
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end
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end
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end
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**strong parameter**
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def campaign_params
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params.require(:campaign).permit(:title, :content1, :content2 => [])
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end
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```
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■model
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```
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**db**
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create_table "campaigns", force: :cascade do |t|
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t.string "title"
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t.string "content1"
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t.string "content2"
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t.datetime "created_at", null: false
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t.datetime "updated_at", null: false
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end
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**model**
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class Campaign < ActiveRecord::Base
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end
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```
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