null: true, not null: false
MODIFY
apps/omg_watcher/priv/repo/migrations/20190806111817_alter_txoutputs_ethevents_make_many_to_many_relation.exs
apps/omg_watcher/priv/repo/migrations/20190806111817_alter_txoutputs_ethevents_make_many_to_many_relation.exs
@@ -62,7 +62,7 @@ defmodule OMG.Watcher.DB.Repo.Migrations.AlterTxOutputsTableAddRootchainTxnHashD
remove(:creating_deposit)
remove(:spending_exit)
- timestamps(type: :utc_datetime, default: fragment("(now() at time zone 'utc')"), null: false)
+ timestamps(type: :utc_datetime, default: fragment("(now() at time zone 'utc')"), null: true)
end
create table(:ethevents_txoutputs, primary_key: false) do

null: true, not null: false