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Contents
module ActiveFedora
module Associations
class BelongsToAssociation < SingularAssociation #:nodoc:
def handle_dependency
target.send(options[:dependent]) if load_target
end
def replace(record)
if record
raise_on_type_mismatch!(record)
update_counters_on_replace(record)
replace_keys(record)
set_inverse_instance(record)
@updated = true
else
decrement_counters
remove_keys
end
self.target = record
end
def reset
super
@updated = false
end
def updated?
@updated
end
def decrement_counters # :nodoc:
# noop
end
def increment_counters # :nodoc:
# noop
end
private
def find_target?
!loaded? && foreign_key_present? && klass
end
def update_counters_on_replace(_record)
# noop
end
def replace_keys(record)
owner[reflection.foreign_key] = record.id
end
def remove_keys
owner[reflection.foreign_key] = nil
end
def foreign_key_present?
owner[reflection.foreign_key]
end
# belongs_to is not invertible (unless we implement has_one, then make an exception here)
def invertible_for?(_)
false
end
def stale_state
owner[reflection.foreign_key]
end
end
end
end
Version data entries
70 entries across 70 versions & 1 rubygems