discourse/db/migrate/20200120131338_drop_unused_columns.rb
Alan Guo Xiang Tan 322a3be2db
DEV: Remove logical OR assignment of constants (#29201)
Constants should always be only assigned once. The logical OR assignment
of a constant is a relic of the past before we used zeitwerk for
autoloading and had bugs where a file could be loaded twice resulting in
constant redefinition warnings.
2024-10-16 10:09:07 +08:00

17 lines
387 B
Ruby

# frozen_string_literal: true
class DropUnusedColumns < ActiveRecord::Migration[6.0]
DROPPED_COLUMNS = {
post_replies: %i[reply_id],
user_profiles: %i[card_background profile_background],
}
def up
DROPPED_COLUMNS.each { |table, columns| Migration::ColumnDropper.execute_drop(table, columns) }
end
def down
raise ActiveRecord::IrreversibleMigration
end
end