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Contents
module Neo4j
module RelationshipMixin
module ClassMethods
def load_wrapper(rel)
wrapped_rel = self.orig_new
wrapped_rel.init_on_load(rel)
wrapped_rel
end
# Creates a relationship between given nodes.
#
# You can use two callback method to initialize the relationship
# init_on_load:: this method is called when the relationship is loaded from the database
# init_on_create:: called when the relationship is created, will be provided with the same argument as the new method
#
# ==== Parameters (when creating a new relationship in db)
# type:: the key and value to be set
# from_node:: create relationship from this node
# to_node:: create relationship to this node
# props:: optional hash of properties to initialize the create relationship with
#
def new(*args)
type, from_node, to_node = args
rel = Neo4j::Relationship.create(type, from_node, to_node)
wrapped_rel = super()
Neo4j::IdentityMap.add(rel, wrapped_rel)
wrapped_rel.init_on_load(rel)
wrapped_rel.init_on_create(*args)
wrapped_rel
end
alias_method :create, :new
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems