module Shrine::Plugins::Model::AttacherClassMethods

Public Instance Methods

Source

# File lib/shrine/plugins/model.rb
85 def from_model(record, name, **)
86   attacher = new(**)
87   attacher.load_model(record, name)
88   attacher
89 end

Initializes itself from a model instance and attachment name.

photo.image_data #=> "{...}" # a file is attached

attacher = Attacher.from_model(photo, :image)
attacher.file #=> #<Shrine::UploadedFile>