回答編集履歴
1
変数抜けを修正
test
CHANGED
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@@ -8,7 +8,7 @@
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8
8
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9
9
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```RUBY
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10
10
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11
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-
File.open(Rails.root.join("assets/images/default.jpg")) do
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11
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+
File.open(Rails.root.join("assets/images/default.jpg")) do |f|
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12
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@event.event_image_cache = f
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