質問編集履歴
2
誤字の訂正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -84,7 +84,7 @@
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84
84
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85
85
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86
86
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87
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-
~/environment/toy_app/app/models/application_record
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87
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+
~/environment/toy_app/app/models/application_record.rb
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88
88
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89
89
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```
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90
90
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1
クラスの宣言をしているコードを追記しました。
test
CHANGED
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File without changes
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test
CHANGED
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@@ -77,3 +77,51 @@
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77
77
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78
78
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79
79
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```
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80
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+
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81
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+
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82
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+
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83
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+
### 追記１ クラスを宣言しているコード
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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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87
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+
~/environment/toy_app/app/models/application_record
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88
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+
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89
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+
```
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90
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+
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91
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+
class ApplicationRecord < ActiveRecord::Base
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92
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+
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93
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+
self.abstract_class = true
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94
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+
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95
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+
end
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|
96
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+
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|
97
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+
```
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|
98
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+
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99
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+
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|
100
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+
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101
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+
~/environment/toy_app/app/models/user.rb
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|
102
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+
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|
103
|
+
```
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|
104
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+
|
|
105
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+
class User < ApplicationRecord
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|
106
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+
|
|
107
|
+
has_many :microposts
|
|
108
|
+
|
|
109
|
+
end
|
|
110
|
+
|
|
111
|
+
```
|
|
112
|
+
|
|
113
|
+
|
|
114
|
+
|
|
115
|
+
~/environment/toy_app/app/models/microposts.rb
|
|
116
|
+
|
|
117
|
+
```
|
|
118
|
+
|
|
119
|
+
class Micropost < ApplicationRecord
|
|
120
|
+
|
|
121
|
+
belongs_to :user
|
|
122
|
+
|
|
123
|
+
validates :content, length: { maximum: 140 }
|
|
124
|
+
|
|
125
|
+
end
|
|
126
|
+
|
|
127
|
+
```
|