instance method `init_with`

Ruby on Rails 4.2.9

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

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

coder req

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 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Core

Signature

Parameters