前提
herokuにデプロイしたアプリが画像をデコードできないということでエラーが発生しました。
開発環境では画像がデコードされており、本番環境に限った問題っぽいです。
別でそのエラーに関する質問をしていたのですが、
デコードできないのは、文字列が認識されていないからでしょうか?
画像(image)の型はstringです。
デコードのエラーに関する質問
https://teratail.com/questions/rn48se0qm091p3
画像に関するコード
class PhotoUploader < CarrierWave::Uploader::Base # Include RMagick or MiniMagick support: # include CarrierWave::RMagick include CarrierWave::MiniMagick process resize_and_pad: [1000, 650, "#ffffff", "Center"] # Choose what kind of storage to use for this uploader: if Rails.env.development? storage :file else include Cloudinary::CarrierWave end def extension_white_list %w(jpg jpeg gif png) end def size_range 1..5.megabytes end # storage :fog # Override the directory where uploaded files will be stored. # This is a sensible default for uploaders that are meant to be mounted: def store_dir "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}" end # Provide a default URL as a default if there hasn't been a file uploaded: # def default_url(*args) # # For Rails 3.1+ asset pipeline compatibility: # # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_')) # # "/images/fallback/" + [version_name, "default.png"].compact.join('_') # end # Process files as they are uploaded: # process scale: [200, 300] # # def scale(width, height) # # do something # end # Create different versions of your uploaded files: # version :thumb do # process resize_to_fit: [50, 50] # end # Add an allowlist of extensions which are allowed to be uploaded. # For images you might use something like this: # def extension_allowlist # %w(jpg jpeg gif png) # end # Override the filename of the uploaded files: # Avoid using model.id or version_name here, see uploader/store.rb for details. # def filename # "something.jpg" if original_filename # end end



