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Contents
module CassandraObject
module BelongsTo
class Association
attr_reader :owner, :reflection
attr_accessor :record_variable
delegate :options, to: :reflection
def initialize(owner, reflection)
@owner = owner
@reflection = reflection
end
def reader
unless loaded?
if record_id = owner.send(reflection.foreign_key).presence
self.record_variable = association_class.find_by_id(record_id)
else
self.record_variable = nil
end
@loaded = true
end
record_variable
end
def writer(record)
self.record_variable = record
@loaded = true
owner.send("#{reflection.foreign_key}=", record.try(:id))
if reflection.polymorphic?
owner.send("#{reflection.polymorphic_column}=", record.class.name)
end
end
def association_class
association_class_name.constantize
end
def association_class_name
reflection.polymorphic? ? owner.send(reflection.polymorphic_column) : reflection.class_name
end
def loaded?
@loaded
end
end
end
end
Version data entries
24 entries across 24 versions & 2 rubygems