instance method
init_with
Ruby on Rails 4.2.11.3
Since v4.0.13Signature
init_with(coder)Initialize an empty model object from coder. coder should be the result of previously encoding an Active Record model, using encode_with
class Post < ActiveRecord::Base
end
old_post = Post.new(title: "hello world")
coder = {}
old_post.encode_with(coder)
post = Post.allocate
post.init_with(coder)
post.title # => 'hello world'
Parameters
-
coderreq
Source
# File activerecord/lib/active_record/core.rb, line 301
def init_with(coder)
coder = LegacyYamlAdapter.convert(self.class, coder)
@attributes = coder['attributes']
init_internals
@new_record = coder['new_record']
self.class.define_attribute_methods
_run_find_callbacks
_run_initialize_callbacks
self
end
Defined in activerecord/lib/active_record/core.rb line 301
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Defined in ActiveRecord::Core