Flowdock
method

expand_hash_conditions_for_aggregates

Importance_1
Ruby on Rails latest stable (v4.0.2) - 0 notes - Class: ClassMethods
expand_hash_conditions_for_aggregates(attrs) protected

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" }
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