NotIdentifiedByImageMagickError paperclip rails error
Problem:
Paperclip::NotIdentifiedByImageMagickError in Ebook categoriesController#create is not recognized by the 'identify' command. vendor/plugins/paperclip/lib/paperclip/geometry.rb:24:in `from_file'
Solution: you probably did not specify your form as multipart
(...)
form_for @model_name, :html => { :multipart => true } do |f|
(...)