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87b3e226d6
This reverts commit3420a14590
, reversing changes made toafb66a5a59
.
5 lines
221 B
Ruby
5 lines
221 B
Ruby
# This class models an edge in a directed graph.
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class Edge < ActiveRecord::Base
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belongs_to :source, class_name: "Vertex", foreign_key: "source_id"
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belongs_to :sink, class_name: "Vertex", foreign_key: "sink_id"
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end
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