質問編集履歴
3
追記
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test
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@@ -69,3 +69,35 @@
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関係性
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+
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```model
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74
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class User < ApplicationRecord
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has_many :groups, through: :group_users
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has_many :group_users
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end
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class Group < ApplicationRecord
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has_many :users, through: :group_users
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has_many :group_users
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90
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end
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class GroupUser < ApplicationRecord
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belongs_to :group
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belongs_to :user
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end
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```
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2
追記
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test
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@@ -63,3 +63,9 @@
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```
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お分かりの方、ぜひ宜しくお願いいたします。
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66
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67
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+
###追記
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68
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+
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69
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関係性
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70
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71
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1
修正
test
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File without changes
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test
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@@ -20,7 +20,7 @@
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20
20
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```ここに言語を入力
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22
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23
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-
GroupUser.where(
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23
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+
GroupUser.where(mydate: Date.today)
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24
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25
25
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```
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26
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@@ -31,6 +31,8 @@
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31
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t.integer "group_id"
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t.integer "user_id"
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34
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+
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35
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+
t.datetime "mydate"
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34
36
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35
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t.datetime "created_at", null: false
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