Sha256: 318fe5c3815522f642ba06adbb266be04c6c4252e075863b88886219802afc7a
Contents?: true
Size: 1.3 KB
Versions: 15
Compression:
Stored size: 1.3 KB
Contents
class Image < Asset
has_attached_file :attachment,
:styles => { :mini => '48x48>', :small => '100x100>', :product => '240x240>', :large => '600x600>' },
:default_style => :product,
:url => "/assets/products/:id/:style/:basename.:extension",
:path => ":rails_root/public/assets/products/:id/:style/:basename.:extension"
# save the w,h of the original image (from which others can be calculated)
# we need to look at the write-queue for images which have not been saved yet
after_post_process :find_dimensions
def find_dimensions
temporary = attachment.queued_for_write[:original]
filename = temporary.path unless temporary.nil?
filename = attachment.path if filename.blank?
geometry = Paperclip::Geometry.from_file(filename)
self.attachment_width = geometry.width
self.attachment_height = geometry.height
end
# if there are errors from the plugin, then add a more meaningful message
def validate
unless attachment.errors.empty?
# uncomment this to get rid of the less-than-useful interrim messages
# errors.clear
errors.add :attachment, "Paperclip returned errors for file '#{attachment_file_name}' - check ImageMagick installation or image source file."
false
end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems