Top "Paperclip" questions

Paperclip is a library for the Ruby on Rails framework which makes dealing with file attachments easier.

Paperclip::Errors::MissingRequiredValidatorError with Rails 4

I'm getting this error when I try to upload using paperclip with my rails blogging app. Not sure what it …

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Save image from URL by paperclip

Please suggest me a way to save an image from an URL by Paperclip.

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How Can I Trigger a Scanner from a Browser?

I have Fujitsu fi-6130 TWAIN / ISIS scanners that I'd like to trigger from a button in a jQuery Rails web …

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Rails Paperclip how to delete attachment?

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

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Paperclip exception : Paperclip::AdapterRegistry::NoHandlerError

Using Paperclip 3.0.1 in rails 3.2.2 I got this error: **Paperclip::AdapterRegistry::NoHandlerError** (No handler found for "2009-11-29-133527.jpg"): In …

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

I just installed the plugin for Paperclip and I am getting the following error message but I am not sure …

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How Do I Use Factory Girl To Generate A Paperclip Attachment?

I have model Person that has many Images, where images has a Paperclip attachment field called data, an abbreviated version …

ruby-on-rails paperclip factory-bot
undefined method `stringify_keys'

When I try to upload image using Paperclip gem I got this error: NoMethodError (undefined method `stringify_keys' for <…

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Rails Paperclip: update vs. update_attributes

I realized something quite strange when attempting to upload an image via the paperclip gem for my user model (under …

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How to set a file upload programmatically using Paperclip

I have a rake task to seed an application with random data using the faker gem. However, we also have …

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