Files
nairobi/app/models/stats_version.rb
Javi Martín 7c0e499eee Add table to store stats versions
We need a way to manually expire the cache for a budget or poll without
expiring the cache of every budget or poll.

Using the `updated_at` column would be dangerous because most of the
times we update a budget or a poll, we don't need to regenerate their
stats.

We've considered adding a `stats_updated_at` column to each of these
tables. However, in that case we would also need to add a similar column
in the future to every process type whose stats we want to generate.
2019-05-21 13:50:19 +02:00

6 lines
122 B
Ruby

class StatsVersion < ApplicationRecord
validates :process, presence: true
belongs_to :process, polymorphic: true
end