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# File 'lib/megam/core/snapshots_collection.rb', line 73
def lookup(snapshots)
lookup_by = nil
if events.kind_of?(Megam::Snapshots)
lookup_by = snapshots.account_id
elsif snapshots.kind_of?(String)
lookup_by = snapshots
else
raise ArgumentError, "Must pass a Megam::Snapshots or String to lookup"
end
res = @snapshots_by_name[lookup_by]
unless res
raise ArgumentError, "Cannot find a node matching #{lookup_by} (did you define it first?)"
end
@snapshots[res]
end
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