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Fix CreateStockEvents migration for DBs without Delivery and/or StockTaking

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This commit is contained in:
Patrick Gansterer 2020-09-07 13:55:48 +02:00
parent c6250de945
commit 00bb10d14a
1 changed files with 3 additions and 1 deletions
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db/migrate/20181204070000_create_stock_events.rb
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@ -11,7 +11,9 @@ class CreateStockEvents < ActiveRecord::Migration[4.2]
dir.up do
change_column_default :stock_events, :type, nil
diff = [StockEvent.maximum(:id) + 1 - StockTaking.minimum(:id), 0].max
stock_event_max = StockEvent.maximum(:id) || 0
stock_taking_min = StockTaking.minimum(:id) || 0
diff = [stock_event_max + 1 - stock_taking_min, 0].max
execute "UPDATE stock_changes SET stock_event_id = stock_taking_id + #{diff}
WHERE stock_taking_id IS NOT NULL"