@comment.saveができない

前提

コメント投稿時送信を押したあとエラーが出ます

実現したいこと

コメントの保存する

発生している問題・エラーメッセージ

NoMethodError in CommentsController#create
undefined method `comment' for #<Comment:0x00007fb892def830> Did you mean? committed!
Extracted source (around line #5):
3
4
5
6
7
8
              
  def create
    @comment = Comment.new(comment_params)
    if @comment.save
      redirect_to prototype_path(@comment.prototype_id)
    else
      @prototype = @comment.prototype_id

Rails.root: /Users/mishirotakenori/projects/protospace-38413-1のコピー

Application Trace | Framework Trace | Full Trace
app/controllers/comments_controller.rb:5:in `create'
Request
Parameters:

{"authenticity_token"=>"OI+vWAALiK1+ADc72ZNR6H4y0GSiS8Ulpt80io7zqQimYHiHsW12w9JqBUHpAXrqaXEJCvGlY4pL/RZCFWrgAg==", "comment"=>{"text"=>"swsws"}, "commit"=>"送信する", "prototype_id"=>"5"}

該当のソースコード

comments.controller.rb
1class CommentsController < ApplicationController
2
3  def create
4    @comment = Comment.new(comment_params)
5    if @comment.save
6      redirect_to prototype_path(@comment.prototype_id)
7    else
8      @prototype = @comment.prototype_id
9      @comments = @prototype.comments
10      render "prototypes/show"
11    end
12  end
13
14  private
15  def comment_params
16    params.require(:comment).permit(:text).merge(user_id: current_user.id, prototype_id: params[:prototype_id])
17  end
18
19end

show.html.erb
1<main class="main">
2  <div class="inner">
3    <div class="prototype__wrapper">
4      <p class="prototype__hedding">
5        <%= @prototype.title %>
6      </p>
7      <%= link_to @prototype.user.name, user_path(@prototype.user_id), class: :prototype__user %>
8      <% if user_signed_in? && current_user.id == @prototype.user_id %>
9        <div class="prototype__manage">
10          <%= link_to "編集する", edit_prototype_path(@prototype.id), class: :prototype__btn %>
11          <%= link_to "削除する", prototype_path(@prototype.id), method: :delete, class: :prototype__btn %>
12        </div>
13      <% end %>
14      <div class="prototype__image">
15        <%= image_tag @prototype.image %>
16      </div>
17      <div class="prototype__body">
18        <div class="prototype__detail">
19          <p class="detail__title">キャッチコピー</p>
20          <p class="detail__message">
21            <%= @prototype.catch_copy %>
22          </p>
23        </div>
24        <div class="prototype__detail">
25          <p class="detail__title">コンセプト</p>
26          <p class="detail__message">
27            <%= @prototype.concept %>
28          </p>
29        </div>
30      </div>
31      <div class="prototype__comments">
32        <% if user_signed_in? %>
33          <%= form_with model: [@prototype, @comment], local: true do |f|%>
34            <div class="field">
35              <%= f.label :text, "コメント" %><br />
36              <%= f.text_field :text %>
37            </div>
38            <div class="actions">
39              <%= f.submit "送信する", class: :form__btn %>
40            </div>
41          <% end %> 
42        <% end %>
43        <ul class="comments_lists">
44          <% @comments.each do |comment| %>
45            <li class="comments_list">
46              <%= comment.text %>
47              <%= link_to comment.user.name, user_path(comment.user_id), class: :comment_user %>
48            </li>
49          <% end %>
50        </ul>
51      </div>
52    </div>
53  </div>
54</main>