Sha256: cc5f85d364ce0715528d9e945049b4b23bd55a1ddddf27b7edfe4f4dc5e7c74a
Contents?: true
Size: 1.51 KB
Versions: 16
Compression:
Stored size: 1.51 KB
Contents
# frozen_string_literal: true
module ActiveRecord
module Associations
class SingularAssociation < Association # :nodoc:
# Implements the reader method, e.g. foo.bar for Foo.has_one :bar
def reader
ensure_klass_exists!
if !loaded? || stale_target?
reload
end
target
end
# Implements the writer method, e.g. foo.bar= for Foo.belongs_to :bar
def writer(record)
replace(record)
end
def build(attributes = nil, &block)
record = build_record(attributes, &block)
set_new_record(record)
record
end
# Implements the reload reader method, e.g. foo.reload_bar for
# Foo.has_one :bar
def force_reload_reader
reload(true)
target
end
private
def scope_for_create
super.except!(*Array(klass.primary_key))
end
def find_target
if disable_joins
scope.first
else
super.first
end
end
def replace(record)
raise NotImplementedError, "Subclasses must implement a replace(record) method"
end
def set_new_record(record)
replace(record)
end
def _create_record(attributes, raise_error = false, &block)
record = build_record(attributes, &block)
saved = record.save
set_new_record(record)
raise RecordInvalid.new(record) if !saved && raise_error
record
end
end
end
end
Version data entries
16 entries across 16 versions & 3 rubygems