回答編集履歴
1
viewの追加
test
CHANGED
@@ -28,7 +28,7 @@
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def join
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-
@group = Group.find(:id)
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+
@group = Group.find(params[:id])
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@group.users << current_user
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@@ -39,3 +39,11 @@
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end
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```
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+
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+
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+
```erb
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+
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+
<%= link_to "参加する", join_group_path(group) %>
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+
```
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