forked from fixin.me/fixin.me
		
	Merging from main master to my repo master. #4
@ -15,12 +15,9 @@ class Unit < ApplicationRecord
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  scope :defaults, ->{ where(user: nil) }
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  scope :ordered, ->{
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    parent_symbol = Arel::Nodes::NamedFunction.new(
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                      'COALESCE',
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                      [Arel::Table.new(:bases_units)[:symbol], arel_table[:symbol]]
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                    )
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    left_outer_joins(:base)
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      .order(parent_symbol, arel_table[:base_id].asc.nulls_first, :multiplier, :symbol)
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      .order(arel_table.coalesce(Arel::Table.new(:bases_units)[:symbol], arel_table[:symbol]),
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             arel_table[:base_id].asc.nulls_first, :multiplier, :symbol)
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  }
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  before_destroy do
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