Rails中的多个提交按钮/表单

<%= form_with model: @user, local: true do |form| %>
  <%= form.label :name %>
  <%= form.text_field :name %>

  <%= form.label :email %>
  <%= form.text_field :email %>

  <%= form.submit "Save" %>
  <%= form.submit "Save and Continue" %>
<% end %>

def update
  @user = User.find(params[:id])

  if @user.update(user_params)
    if params[:commit] == "Save"
      redirect_to @user, notice: "User was successfully updated."
    elsif params[:commit] == "Save and Continue"
      redirect_to edit_user_path(@user), notice: "User was successfully updated."
    end
  else
    render :edit
  end
end