Initial commit

db/migrate/20210518102413_create_bonuses.rb

@@ -0,0 +1,17 @@
+class CreateBonuses < ActiveRecord::Migration[5.2]
+  def up
+    create_table :bonus do |t|
+      t.references :trade, foreign_ky: true
+      t.integer :sender_member_id, references: :members, foreign_key: { to_table: :members }
+      t.integer :bonus_member_id, references: :members, foreign_key: { to_table: :members }
+      t.decimal :amount, precision: 32, scale: 16
+      t.integer :state, default: 0
+      t.timestamps
+      t.index [:trade_id, :sender_member_id], unique: true
+    end
+  end
+
+  def down
+    drop_table :bonus
+  end
+end