method

init_with

v5.0.0.1 - Show latest stable - 0 notes - Class: Core

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2 (0)
4.1.8 (0)
4.2.1 (0)
4.2.7 (5)
4.2.9 (0)
5.0.0.1 (0)
5.1.7 (0)
5.2.3 (0)
6.0.0 (0)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0
7.1.3.2 (0)
7.1.3.4 (0)
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 339
    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

init_with

Related methods