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@ -25,6 +25,32 @@ module Connections
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private
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# [d1, d2, d3, d4, d5, d6]
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#
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# first: 2
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# -> d1, d2
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# first: 2, after: d2
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# -> d3, d4
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# first: 2, before: d3
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# -> d1, d2
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#
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# last: 2
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# -> d5, d6
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# last: 2, before: d5
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# -> d3, d4
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# last: 2, after: d4
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# -> d5, d6
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#
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# si after ou before present, last ou first donne juste limit
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#
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# order:
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# order, ne sert rien si after ou before
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#
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# first: 2, order: desc => last: 2
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# -> d5, d6
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#
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# last: 2, order: desc => first 2
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# -> d1, d2
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def load_nodes
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@nodes ||= begin
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ensure_valid_params
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