expand_hash_conditions_for_aggregates

expand_hash_conditions_for_aggregates(attrs)

Instance Protected methods

Accepts a hash of SQL conditions and replaces those attributes that correspond to a composed_of relationship with their expanded aggregate attribute values. Given:

class Person < ActiveRecord::Base
  composed_of :address, class_name: "Address",
    mapping: [%w(address_street street), %w(address_city city)]
end

Then:

{ address: Address.new("813 abc st.", "chicago") }
  # => { address_street: "813 abc st.", address_city: "chicago" }

Links:

https://github.com/rails/rails/blob/424b2d8594121456ed347957714a20c62d09a5cd/activerecord/lib/active_record/sanitization.rb#L56

doc_ruby_on_rails

2015-06-20 00:00:00

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