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Add db constraint

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This commit is contained in:
Artur Beljajev 2019-08-11 23:11:26 +03:00
parent c013f563f3
commit 18e6f511aa
3 changed files with 211 additions and 204 deletions
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2
app/models/invoice.rb
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@ -35,7 +35,7 @@ class Invoice < ActiveRecord::Base
attribute :vat_rate, ::Type::VATRate.new
def set_invoice_number
last_no = Invoice.order(number: :desc).where('number IS NOT NULL').limit(1).pluck(:number).first
last_no = Invoice.order(number: :desc).limit(1).pluck(:number).first
if last_no && last_no >= Setting.invoice_number_min.to_i
self.number = last_no + 1

5
db/migrate/20190811195814_change_invoices_number_to_not_null.rb Normal file
View file

@ -0,0 +1,5 @@
class ChangeInvoicesNumberToNotNull < ActiveRecord::Migration
def change
change_column_null :invoices, :number, false
end
end

4
db/structure.sql
View file

@ -963,7 +963,7 @@ CREATE TABLE public.invoices (
buyer_email character varying,
creator_str character varying,
updator_str character varying,
number integer,
number integer NOT NULL,
cancelled_at timestamp without time zone,
total numeric(10,2) NOT NULL,
in_directo boolean DEFAULT false,
@ -4811,3 +4811,5 @@ INSERT INTO schema_migrations (version) VALUES ('20190620084334');
INSERT INTO schema_migrations (version) VALUES ('20190811184334');
INSERT INTO schema_migrations (version) VALUES ('20190811195814');