9 lines
202 B
Ruby
9 lines
202 B
Ruby
class AddIndexesOnTrades < ActiveRecord::Migration[5.2]
|
|
def change
|
|
remove_index :trades, column: %i[maker_id taker_id]
|
|
|
|
add_index :trades, :maker_id
|
|
add_index :trades, :taker_id
|
|
end
|
|
end
|