Module: Refile::Attachment
- Included in:
- Refile::ActiveRecord::Attachment
- Defined in:
- lib/refile/attachment.rb
Instance Method Summary collapse
-
#attachment(name, cache: :cache, store: :store, raise_errors: true, type: nil, extension: nil, content_type: nil)
Macro which generates accessors for the given column which make it possible to upload and retrieve previously uploaded files through the generated accessors.
Instance Method Details
#attachment(name, cache: :cache, store: :store, raise_errors: true, type: nil, extension: nil, content_type: nil)
This method returns an undefined value.
Macro which generates accessors for the given column which make it possible to upload and retrieve previously uploaded files through the generated accessors.
The raise_errors
option controls whether assigning an invalid file
should immediately raise an error, or save the error and defer handling
it until later.
Given a record with an attachment named image
, the following methods
will be added:
image
image=
remove_image
remove_image=
remote_image_url
remote_image_url=
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# File 'lib/refile/attachment.rb', line 39 def (name, cache: :cache, store: :store, raise_errors: true, type: nil, extension: nil, content_type: nil) mod = Module.new do attacher = :"#{name}_attacher" define_method attacher do ivar = :"@#{attacher}" instance_variable_get(ivar) or begin instance_variable_set(ivar, Attacher.new(self, name, cache: cache, store: store, raise_errors: raise_errors, type: type, extension: extension, content_type: content_type )) end end define_method "#{name}=" do |value| send(attacher).set(value) end define_method name do send(attacher).get end define_method "remove_#{name}=" do |remove| send(attacher).remove = remove end define_method "remove_#{name}" do send(attacher).remove end define_method "remote_#{name}_url=" do |url| send(attacher).download(url) end define_method "remote_#{name}_url" do end define_singleton_method("to_s") { "Refile::Attachment(#{name})" } define_singleton_method("inspect") { "Refile::Attachment(#{name})" } end include mod end |