Solve race condition using database trigger function
01-Oct-2020 1399
As example, we have a Budget model, which have allocation_cents as the amount allocated for the budget, which can be used to buy the items proposed in the budget.A budget can have many_items, and we need make sure that the sum of the items' price (price_cents) does not exceed the budget's allocation amount (allocation_cents).
Solve race condition using database trigger function #ruby #rubydeveloper #rubyonrails #Solve #condition #using #database #trigger #function #database https://rubyonrails.ba/link/solve-race-condition-using-database-trigger-function
