質問編集履歴
1
モデルのコードを追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -102,6 +102,72 @@
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102
102
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103
103
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```
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104
104
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105
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user.rb
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106
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107
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```
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108
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109
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+
has_many :articles, dependent: :destroy
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110
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+
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111
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+
has_many :comments, dependent: :destroy
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112
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113
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has_many :messages, dependent: :destroy
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114
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115
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+
#中略
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116
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117
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has_many :group_users, dependent: :destroy
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118
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+
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119
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has_many :groups, through: :group_users
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120
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+
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121
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```
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122
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123
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article.rb
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124
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125
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```
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126
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+
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127
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+
belongs_to :user
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128
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+
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129
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has_many :comments, dependent: :destroy
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130
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+
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131
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```
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132
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+
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133
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134
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135
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comment.rb
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136
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+
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137
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```
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138
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+
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139
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+
belongs_to :user
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140
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+
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141
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belongs_to :article
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142
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+
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143
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```
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144
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+
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145
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+
group.rb
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146
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+
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147
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+
```
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148
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+
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149
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has_many :group_users, dependent: :destroy
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150
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+
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151
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has_many :users, through: :group_users
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152
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+
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153
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+
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154
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+
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155
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+
has_many :messages
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156
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+
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157
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+
```
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158
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+
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159
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+
message.rb
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160
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+
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161
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```
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162
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+
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163
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+
belongs_to :group
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164
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+
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165
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+
belongs_to :user
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166
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+
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167
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+
```
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168
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+
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169
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+
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170
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+
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105
171
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106
172
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107
173
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### 試したこと
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