Paperclip::Errors::MissingRequiredValidatorError with Rails 4

Paperclip::Errors::MissingRequiredValidatorError with Rails 4

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ruby

Save image from URL by paperclip

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ruby

NameError (uninitialized constant Paperclip::Storage::S3::AWS):

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ruby

Rails Paperclip how to delete attachment?

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ruby

How to set a file upload programmatically using Paperclip

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ruby

Resize existing images to new style in paperclip & RMagick

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ruby

Why do I get an "undefined method for `has_attached_file` when installing PaperClip?

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ruby

How show hide image in paperclip when no image present

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ruby

Simple cropping with Paperclip

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ruby

Get server file path with Paperclip

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ruby

unit test in rails - model with paperclip

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ruby

How to retrieve EXIF information of an image in Rails

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ruby

ruby copy a paperclip attachment from one model to another?

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ruby

Failing to install Nokogiri gem

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ruby

Heroku: Running imagemagick with paperclip

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ruby