implement soft delete for money moves

db/migrate/20201009114126_add_deleted_at_to_money_moves.rb

@@ -0,0 +1,5 @@
+class AddDeletedAtToMoneyMoves < ActiveRecord::Migration[5.2]
+  def change
+    add_column :money_moves, :deleted_at, :timestamp
+  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: 2020_10_07_213411) do
+ActiveRecord::Schema.define(version: 2020_10_09_114126) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -63,6 +63,7 @@ ActiveRecord::Schema.define(version: 2020_10_07_213411) do
     t.integer "homie_id", null: false
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.datetime "deleted_at"
   end
 
   create_table "work", force: :cascade do |t|