add mutations to exchange painel

db/migrate/20210816015139_add_default_value_to_sell_crypto_order_recived_amount_cents.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+class AddDefaultValueToSellCryptoOrderRecivedAmountCents < ActiveRecord::Migration[6.1]
+  def change
+    # rubocop:disable Rails/ReversibleMigration
+    execute(<<-SQL.squish)
+      UPDATE sell_crypto_orders
+      SET received_amount_cents = 0
+      WHERE received_amount_cents IS NULL
+    SQL
+
+    change_column_default(:sell_crypto_orders, :received_amount_cents, from: nil, to: 0)
+    change_column_null(:sell_crypto_orders, :received_amount_cents, false)
+  end
+end

db/migrate/20210816015156_add_default_value_to_buy_cripto_paid_amount_cents.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+class AddDefaultValueToBuyCriptoPaidAmountCents < ActiveRecord::Migration[6.1]
+  def change
+    # rubocop:disable Rails/ReversibleMigration
+    execute(<<-SQL.squish)
+      UPDATE buy_crypto_orders
+      SET received_amount = 0
+      WHERE received_amount IS NULL
+    SQL
+
+    change_column_default(:buy_crypto_orders, :received_amount, from: nil, to: 0)
+    change_column_null(:buy_crypto_orders, :received_amount, false)
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_08_14_194513) do
+ActiveRecord::Schema.define(version: 2021_08_16_015156) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -70,7 +70,7 @@ ActiveRecord::Schema.define(version: 2021_08_14_194513) do
     t.bigint "currency_id", null: false
     t.string "status", null: false
     t.integer "paid_amount_cents", default: 0, null: false
-    t.decimal "received_amount", precision: 20, scale: 10
+    t.decimal "received_amount", precision: 20, scale: 10, default: "0.0", null: false
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.index ["currency_id"], name: "index_buy_crypto_orders_on_currency_id"
@@ -97,7 +97,7 @@ ActiveRecord::Schema.define(version: 2021_08_14_194513) do
     t.bigint "currency_id", null: false
     t.string "status", null: false
     t.decimal "paid_amount", precision: 20, scale: 10, default: "0.0", null: false
-    t.integer "received_amount_cents"
+    t.integer "received_amount_cents", default: 0, null: false
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.index ["currency_id"], name: "index_sell_crypto_orders_on_currency_id"