質問編集履歴
1
モデル追加
test
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test
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@@ -125,3 +125,47 @@
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```
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128
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各モデルは以下のようにしてます。
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132
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133
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```ruby
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134
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135
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class Item < ApplicationRecord
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136
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belongs_to :sub_category
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belongs_to :category
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belongs_to :prefecture
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142
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143
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end
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144
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145
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146
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147
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class Category < ApplicationRecord
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148
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149
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has_many :sub_categories
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150
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end
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class SubCategory < ApplicationRecord
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belongs_to :category
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158
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159
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end
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160
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161
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162
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163
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class Prefecture < ApplicationRecord
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164
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165
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end
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169
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170
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171
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```
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