method

init_with

v5.2.3 - Show latest stable - 0 notes - Class: Core

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What's this?

init_with(coder) public

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'

Show source

# File activerecord/lib/active_record/core.rb, line 335
    def init_with(coder)
      coder = LegacyYamlAdapter.convert(self.class, coder)
      @attributes = self.class.yaml_encoder.decode(coder)

      init_internals

      @new_record = coder["new_record"]

      self.class.define_attribute_methods

      yield self if block_given?

      _run_find_callbacks
      _run_initialize_callbacks

      self
    end

init_with

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