質問編集履歴
1
message_controllerと、create.json.jbuiderを追加しました
test
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@@ -10,11 +10,19 @@
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追記：
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画像とメッセージの投稿ができるのですが、
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画像の有無によって返すHTMLを変えたいです。
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var imageHTML...をどこかしらに挿入すればいいと思うのですが、よくわかってません。
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```
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```
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var imageHTML = message.image ? < img class="input-box__image" src="${message.image.url}" >
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var imageHTML = message.image ? < img class="input-box__image" src="${message.image.url}" > : ""
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```
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@@ -24,15 +32,7 @@
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```
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エラーメッセージ
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```
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@@ -153,3 +153,67 @@
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});
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```
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159
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```ruby
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json.content @message.content
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json.created_at @message.created_at
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json.user_name @message.user.name
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json.image @message.image
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```
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```ruby
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class MessagesController < ApplicationController
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before_action :set_group
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def index
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@message = Message.new
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@messages = @group.messages.includes(:user)
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end
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def create
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# binding.pry
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@message = @group.messages.new(message_params)
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respond_to do |format|
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format.html { redirect_to group_messages_path }
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format.json
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end
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end
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```
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