Displaying 1 result from an estimated 1 matches for "upload_blob".
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unload_blob
2006 Jul 25
1
How do I validate using associated objects?
...; ActiveRecord::Base
belongs_to :board
has_many :uploads
end
class Upload < ActiveRecord::Base
belongs_to :comment
end
class Image < Upload
before_create :create_image
before_create :create_thumbnail
def create_image
@image = Magick::ImageList.new.from_blob(@upload_blob)
self[:image_width] = @image.columns
self[:image_height] = @image.rows
end
def create_thumbnail
@thumbnail = Magick::ImageList.new.from_blob(@image[0].to_blob)
if comment.parent_id == nil
x = comment.board.setting(:parent_thumbnail_at_width)
y = comment.board.set...