Module: Neo4j::Shared::Callbacks

Extended by:
ActiveSupport::Concern
Included in:
ActiveNode::Callbacks, ActiveRel::Callbacks
Defined in:
lib/neo4j/shared/callbacks.rb

Overview

:nodoc:

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Methods included from ActiveSupport::Concern

class_methods

Instance Method Details

#conditional_callback(kind, guard) ⇒ Object

Allows you to perform a callback if a condition is not satisfied.

Parameters:

  • kind (Symbol) —

    The callback type to execute unless the guard is true

  • guard (TrueClass, FalseClass) —

    When this value is true, the block is yielded without executing callbacks.



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# File 'lib/neo4j/shared/callbacks.rb', line 40

def conditional_callback(kind, guard)
  return yield if guard
  run_callbacks(kind) { yield }
end

#destroy ⇒ Object

:nodoc:



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# File 'lib/neo4j/shared/callbacks.rb', line 21

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

#initialize(args = nil) ⇒ Object 



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# File 'lib/neo4j/shared/callbacks.rb', line 17

def initialize(args = nil)
  run_callbacks(:initialize) { super }
end

#touch ⇒ Object

:nodoc:



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# File 'lib/neo4j/shared/callbacks.rb', line 33

def touch #:nodoc:
  run_callbacks(:touch) { super }
end