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I want to link the member id to the comment id when submitting the form
Cannot save data in intermediate table and member table
Error messageArgumentError in CommentsController # new
Unknown key:: allow_destory. Valid keys are:: allow_destroy,: reject_if,: limit,: update_onlyclass MemberComment</pre>
<pre><code data-language = "model">class Member</pre>
<pre><code data-language = "model">class Comment</pre>
<pre><code data-language = "controller">class CommentsController</pre>
<pre><code data-language = "Haml">. contents
.form
= form_for @comment do | f |
= fields_for: members do | m |
= m.collection_select: member_id, Member.all,: id,: name, include_blank: true
= f.text_field: place, class: 'form__place', placeholder: 'Please enter a tourist destination'
= f.text_area: text, class: 'form__review', placeholder: 'Please enter your comments (comments)'
= f.text_field: image_url, class: 'form__image', placeholder: 'Paste image URL'
= f.submitvalidate: member_comment_id, presence: true for intermediate table model
I get a SyntaxError error
-
Answer # 1
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1) It cannot be understood that Comment and Member are many-to-many.
You can see that Membar creates multiple comments.
Does the comment involve multiple members?
has_many comments
belongs_to member
As many-to-many
2) Although there is a method of creating an intermediate table to create a relationship,
There is also a method of assigning related members.
@ comment.members = members (and so on)
@ comment.members
3) How is the associated member determined?
If you are a comment creator, you do not need to enter it on the new screen
If the person creating the comment chooses from existing members,
It is better to select from the member by select with