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2021/04/05 08:32

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@@ -224,6 +224,92 @@
 ```
+```ruby
+incomeモデル(収入)
+class Income < ApplicationRecord
+  with_options presence: true do
+    validates :price, inclusion: { in: 1..100000000 }, format: {with: /\A[0-9]+\z/}, numericality: true
+    validates :category
+    validates :memo
+    validates :date
+  end
+  def start_time
+    self.date
+  end
+  belongs_to :user
+end
+```
+```ruby
+spendingモデル(支出)
+class Spending < ApplicationRecord
+  with_options presence: true do
+    validates :price, inclusion: { in: 1..100000000 }, format: {with: /\A[0-9]+\z/}, numericality: true
+    validates :category
+    validates :memo
+    validates :date
+  end
+  def start_time
+    self.date
+  end
+  belongs_to :user
+end
+```
 ### 試したこと