回答編集履歴
1
posts_controller.rbに関して追記。
test
CHANGED
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@@ -13,3 +13,41 @@
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13
13
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<img src="<%= "/post_images/#{post.post_image}" %>">
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14
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```
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16
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【追記】
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22
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23
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`posts_controller.rb`の`if @post.save`以下をこの様に変更してみてはいかかでしょうか。
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24
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25
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```Ruby
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28
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29
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if @post.save
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30
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31
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if params[:post_image]
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32
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@post.post_image = "#{@post.id}.jpg"
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34
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post_image = params[:post_image]
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File.binwrite("public/post_images/#{@post.post_image}", post_image.read)
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end
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40
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41
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@post.save
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42
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flash[:notice] = "投稿を作成しました"
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44
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45
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redirect_to("/posts/index")
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46
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else
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48
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render("posts/new")
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end
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```
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