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Contents
module Neo4j
module Shared
module Callbacks #:nodoc:
extend ActiveSupport::Concern
module ClassMethods
include ActiveModel::Callbacks
end
included do
include ActiveModel::Validations::Callbacks
# after_find is triggered by the `find` method defined in lib/neo4j/active_node/id_property.rb
define_model_callbacks :initialize, :find, only: :after
define_model_callbacks :save, :create, :update, :destroy, :touch
end
def initialize(args = nil)
run_callbacks(:initialize) { super }
end
def destroy #:nodoc:
tx = Neo4j::Transaction.new
run_callbacks(:destroy) { super }
rescue
@_deleted = false
@attributes = @attributes.dup
tx.mark_failed
raise
ensure
tx.close if tx
end
def touch #:nodoc:
run_callbacks(:touch) { super }
end
# Allows you to perform a callback if a condition is not satisfied.
# @param [Symbol] kind The callback type to execute unless the guard is true
# @param [TrueClass,FalseClass] guard When this value is true, the block is yielded without executing callbacks.
def conditional_callback(kind, guard)
return yield if guard
run_callbacks(kind) { yield }
end
private
def create_or_update #:nodoc:
run_callbacks(:save) { super }
end
def create_model #:nodoc:
Neo4j::Transaction.run do
run_callbacks(:create) { super }
end
end
def update_model(*) #:nodoc:
Neo4j::Transaction.run do
run_callbacks(:update) { super }
end
end
end
end
end
Version data entries
64 entries across 64 versions & 2 rubygems