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add db constraint; check for existing nil/nan in migration

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This commit is contained in:
Andy Brett
2021-02-04 11:24:35 -08:00
parent 91245ae6ab
commit d642984261
2 changed files with 15 additions and 2 deletions
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15
db/migrate/20210202052337_migrate_variant_unit_values.rb
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@@ -2,15 +2,28 @@ class MigrateVariantUnitValues < ActiveRecord::Migration
def up
Spree::Variant.includes(:product).where(
spree_products: { variant_unit: "items" },
spree_variants: { unit_value: nil }
spree_variants: { unit_value: [nil, Float::NAN] }
).find_each do |variant|
variant.unit_value = 1
variant.save
end
Spree::Variant.includes(:product).where(
spree_products: { variant_unit: "items" },
spree_variants: { weight: [nil, Float::NAN] }
).find_each do |variant|
variant.weight = 0
variant.save
end
change_column_null :spree_variants, :unit_value, false, 1
change_column_null :spree_variants, :weight, false, 0.0
execute "ALTER TABLE spree_variants ADD CONSTRAINT check_unit_value_for_nan CHECK (unit_value <> 'NaN')"
execute "ALTER TABLE spree_variants ADD CONSTRAINT check_weight_for_nan CHECK (weight <> 'NaN')"
end
def down
change_column_null :spree_variants, :unit_value, true
change_column_null :spree_variants, :weight, true
execute "ALTER TABLE spree_variants DROP CONSTRAINT check_unit_value_for_nan"
execute "ALTER TABLE spree_variants DROP CONSTRAINT check_weight_for_nan"
end
end

2
db/schema.rb
View File

@@ -1061,7 +1061,7 @@ ActiveRecord::Schema.define(version: 20210202052337) do
create_table "spree_variants", force: :cascade do |t|
t.string "sku", limit: 255, default: "", null: false
t.decimal "weight", precision: 8, scale: 2
t.decimal "weight", precision: 8, scale: 2, null: false
t.decimal "height", precision: 8, scale: 2
t.decimal "width", precision: 8, scale: 2
t.decimal "depth", precision: 8, scale: 2