Rails NameErrorを解決したい

RailsでTwitter クローンを作っています。
コーディングをしてログインしたところ下記エラー表示されました。
micropost_idを修正したものか、その他の箇所が悪いのかご教示いただけますと幸甚です。

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views/favorites/_micropost_button.html.erb

<% if current_user.likes?(micropost) %>
  <%= form_with(model: current_user.favorites.find_by(micropost_id, micropost.id), local: true, method: :delete, class: "d-inline") do |f| %>
    <%= hidden_field_tag :micropost_id, micropost.id %>
    <%= f.submit 'Unfavorite', class: 'btn btn-danger btn-sm' %>
  <% end %>
<% else %>
  <%= form_with(model: current_user.favorites.build, local: true, class: "d-inline") do |f| %>
    <%= hidden_field_tag :micropost_id, micropost.id %>
    <%= f.submit 'Favorite', class: 'btn btn-primary btn-sm' %>
  <% end %>
<% end %>

views/microposte/_microposts.html.erb

<ul class="list-unstyled">
  <% microposts.each do |micropost| %>
    <li class="media mb-3">
      <img class="mr-2 rounded" src="<%= gravatar_url(micropost.user, { size: 50 }) %>" alt="">
      <div class="media-body">
        <div>
          <%= link_to micropost.user.name, user_path(micropost.user) %> <span class="text-muted">posted at <%= micropost.created_at %></span>
        </div>         
        <div>          
          <p class="mb-0"><%= micropost.content %></p>
        </div>
        <div>
          <% if current_user == micropost.user %>
            <%= link_to "Delete", micropost, method: :delete, data: { confirm: "You sure?" }, class: "btn btn-danger btn-sm" %>
          <% end %>
          <%= render 'favorites/micropost_button', micropost: micropost %>          
        </div>
      </div>
    </li>
  <% end %>
  <%= paginate microposts %>
</ul>

views/toppages/index.html.erb

<% if logged_in? %>
  <div class="row">
    <aside class="col-sm-4">
      <%= form_with(model: @micropost, local: true) do |f| %>
        <div  class="form-group">
          <%= f.text_area :content, class: "form-control", rows: 5 %>
        </div>
        <%= f.submit "Post", class: "btn btn-primary btn-block"%>
      <% end %>
    </aside>
    <div class="col-sm-8">
      <%= render "microposts/microposts", microposts: @microposts %>
    </div>
  </div>  
  
<% else %>
  <div class="center jumbotron">
    <div class="text-center">
      <h1>Welcome to the Microposts</h1>
      <%= link_to "Sign up now!", signup_path, class: "btn btn-lg btn-primary" %>
    </div>
  </div>
<% end %>