質問編集履歴
1
モデルのコードを追加
title
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File without changes
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body
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@@ -50,7 +50,40 @@
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#<Message:0x00007ff881319198 id: 8, content: "あああ", group_id: 3, user_id: 7, created_at: Sat, 01 Feb 2020 01:06:15 JST +09:00, updated_at: Sat, 01 Feb 2020 01:06:15 JST +09:00>,
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#<Message:0x00007ff88130fb98 id: 9, content: "メッセージ", group_id: 3, user_id: 7, created_at: Mon, 03 Feb 2020 19:11:04 JST +09:00, updated_at: Mon, 03 Feb 2020 19:11:04 JST +09:00>]
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52
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```
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53
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user.rb
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54
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```
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55
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has_many :articles, dependent: :destroy
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56
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has_many :comments, dependent: :destroy
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has_many :messages, dependent: :destroy
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#中略
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59
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has_many :group_users, dependent: :destroy
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60
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has_many :groups, through: :group_users
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61
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```
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62
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article.rb
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63
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```
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belongs_to :user
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65
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has_many :comments, dependent: :destroy
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66
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```
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67
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68
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comment.rb
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69
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```
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belongs_to :user
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71
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belongs_to :article
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```
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group.rb
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```
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75
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has_many :group_users, dependent: :destroy
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76
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has_many :users, through: :group_users
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77
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+
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78
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has_many :messages
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79
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```
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80
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message.rb
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81
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```
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82
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belongs_to :group
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83
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belongs_to :user
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84
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```
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85
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+
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86
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+
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### 試したこと
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55
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show.html.haml
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56
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```
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