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* Changing trades.price to have a larger scale - a scale of 4 causes destructive rounding when calculating transaction cost; changes to the UI to allow for inputting and showing increased scale trade prices; test case
10 lines
241 B
Ruby
10 lines
241 B
Ruby
class IncreaseTradePricePrecision < ActiveRecord::Migration[7.2]
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def up
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change_column :trades, :price, :decimal, precision: 19, scale: 10
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end
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def down
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change_column :trades, :price, :decimal, precision: 19, scale: 4
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end
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end
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