instance method `init_with`

Ruby on Rails 4.1.16

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 must contain the attributes necessary for initializing an empty model object. For example:

class Post < ActiveRecord::Base
end

post = Post.allocate
post.init_with('attributes' => { 'title' => 'hello world' })
post.title # => 'hello world'

Parameters

coder req

Source

# File activerecord/lib/active_record/core.rb, line 211
    def init_with(coder)
      @attributes   = self.class.initialize_attributes(coder['attributes'])
      @column_types_override = coder['column_types']
      @column_types = self.class.column_types

      init_internals

      @new_record = false

      self.class.define_attribute_methods

      run_callbacks :find
      run_callbacks :initialize

      self
    end

Defined in activerecord/lib/active_record/core.rb line 211 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Core

Signature

Parameters