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Contents
# frozen_string_literal: true
module ActiveRecord
class PredicateBuilder
class AssociationQueryValue # :nodoc:
def initialize(associated_table, value)
@associated_table = associated_table
@value = value
end
def queries
[associated_table.association_join_foreign_key.to_s => ids]
end
# TODO Change this to private once we've dropped Ruby 2.2 support.
# Workaround for Ruby 2.2 "private attribute?" warning.
protected
attr_reader :associated_table, :value
private
def ids
case value
when Relation
value.select_values.empty? ? value.select(primary_key) : value
when Array
value.map { |v| convert_to_id(v) }
else
convert_to_id(value)
end
end
def primary_key
associated_table.association_join_primary_key
end
def convert_to_id(value)
case value
when Base
value._read_attribute(primary_key)
else
value
end
end
end
end
end
Version data entries
31 entries across 31 versions & 3 rubygems