質問編集履歴
2
追記
test
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test
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@@ -147,3 +147,85 @@
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end
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```
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DB設計
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```
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messagesテーブル
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|Column|Type|Options|
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|------|----|-------|
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|body|text|null: false, foreign_key: true|
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|image|string|null: false, foreign_key: true|
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|group_id|integer|null: false, foreign_key: true|
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|user_id|integer|null: false, foreign_key: true|
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### Association
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- belongs_to :group
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- belongs_to :user
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## usersテーブル
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|Column|Type|Options|
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|------|----|-------|
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|email|string|null: false|
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|password|string|null: false|
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|nickname|string|null: false|
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### Association
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- has_many :messages
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- has_many :group
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## groupテーブル
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|Column|Type|Options|
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|------|----|-------|
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|body|text|null: false, foreign_key: true|
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|image|string|null: false, foreign_key: true|
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|group_id|integer|null: false, foreign_key: true|
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|user_id|integer|null: false, foreign_key: true|
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### Association
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- has_many :messages
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- has_many :user
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```
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1
追記
test
CHANGED
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File without changes
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test
CHANGED
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@@ -43,3 +43,107 @@
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43
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45
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宜しくお願いします
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追記 コントローラー全体
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52
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53
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```
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54
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55
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class GroupsController < ApplicationController
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56
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57
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before_action :set_group, only: [:edit, :update,:destroy]
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58
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59
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def index
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60
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61
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end
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62
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63
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64
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65
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def new
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67
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@group = Group.new
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68
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69
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@group.users << current_user
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70
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end
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73
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74
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def create
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@group = Group.new(group_params,)
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79
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Group.create(name: group_params[:name], user_id: current_user.id)
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80
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81
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if @group.save
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82
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83
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redirect_to root_path, notice: 'グループを作成しました'
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84
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85
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else
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86
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87
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render :new
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88
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89
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end
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90
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end
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92
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93
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94
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95
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def destroy
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96
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97
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group = Group.find(params[:id])
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98
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99
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if group.user_id == current_user.id
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100
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101
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group.destroy
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102
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103
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end
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104
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105
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end
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106
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107
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108
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109
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110
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111
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112
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113
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def update
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114
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115
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if @group.update(group_params)
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116
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117
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redirect_to group_messages_path(@group), notice: 'グループを編集しました'
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118
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119
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else
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120
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+
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121
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render :edit
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122
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123
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end
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124
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125
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end
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126
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127
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128
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129
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+
private
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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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+
def group_params
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134
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+
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135
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params.require(:group).permit(:name, { :user_ids => [] })
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136
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+
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137
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+
end
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138
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+
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139
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+
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140
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+
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141
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def set_group
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142
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+
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143
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@group = Group.find(params[:id])
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144
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+
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145
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+
end
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146
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+
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|
147
|
+
end
|
|
148
|
+
|
|
149
|
+
```
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