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# File 'lib/oqgraph/edge.rb', line 6
def self.included base
base.instance_eval do
def self.node_class_name
self.name.gsub(/Edge$/,'')
end
def self.node_class
node_class_name.constantize
end
self.table_name = name.underscore.pluralize
after_create :add_to_graph
after_destroy :remove_from_graph
after_update :update_graph
belongs_to :from, :class_name => node_class_name, :foreign_key => :from_id
belongs_to :to, :class_name => node_class_name, :foreign_key => :to_id
attr_accessible :from_id, :to_id, :weight
include OQGraph::EdgeInstanceMethods
extend OQGraph::EdgeClassMethods
end
end
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