Rails Paperclip how to delete attachment?

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小鲜肉
小鲜肉 2020-11-30 18:10

I am using Paperclip (w/ Amazon s3) on Rails 3. I want to delete an existing attachment without replacing it using an update action.

I\'ve only foun

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  •  没有蜡笔的小新
    2020-11-30 18:18

    has_attached_file :asset

    =>

        attr_accessor :delete_asset
        before_validation { asset.clear if delete_asset == '1' }
    

    No need to destroy asset, Paperclip will do it.

    In the form form.check_box(:delete_asset) will suffice.

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