【发布时间】:2020-10-29 16:53:13
【问题描述】:
我无法将此对象传递给部分,我无法弄清楚问题是否是该项目最初是在 Rails
#EmptySearch:0x00007fd53c037d70 的未定义方法 `to_a' 你有吗 意思是? to_s
查看:
<div class="col-12 col-lg-8 search-results-container">
<%#= render partial: 'search_bar' %>
<div class="container-fluid search-results">
<div class="row py-5" id="search-results">
<%= render partial: "components/v2/eatery_card", collection: @page.eateries %>
</div>
</div>
</div>
我在这一行遇到了问题:
<%= render partial: "components/v2/eatery_card", collection: @page.eateries %>
这是控制器:
def show
redirect_to controller: 'cities', action: 'show', location: searchkick_params[:location] if searchkick_params[:location]
@page = SearchPage.new(current_user, request, searchkick_params)
@sarray=@page.eateries
js search_results: @page.eateries, map_center: @page.map_center, ajax_results_url: api_v1_search_map_results_path, search_allergens: @page.allergen_ids, search_food_typologies: @page.food_typology_ids
end
渲染部分:
<div class="col-12 col-md-6">
<div id="eatery-card" class="eatery_result_<%= eatery_card.id %>">
<% if signed_in? && current_user.favorite_eateries.ids.include?(eatery_card.id) %>
<div class="eatery-favorite active eatery_toggle_favorite" data-id="<%= eatery_card.id %>"></div>
<% else %>
<div class="eatery-favorite eatery_toggle_favorite" data-id="<%= eatery_card.id %>"></div>
<% end %>
<% if @page %>
<%= link_to '', eatery_path(eatery_card.id, allergens: @page.allergen_ids , food_typologies: @page.food_typology_ids, searched: true), class:'eatery-link' %>
<% else %>
<%= link_to '', eatery_path(eatery_card.id), class:'eatery-link' %>
<% end %>
<div class="eatery-image" style="background-image: url(<%= eatery_card.image.url(:medium)%>);"></div>
<h5 class="eatery-name p-0 pt-3 mb-2">
<%= eatery_card.name %>
<span class="eatery-category text-success ml-1">
<%= eatery_card.category.name %>
</span>
</h5>
<h6 class="eatery-address p-0 m-0 mb-2 small"><%= eatery_card.complete_address %></h6>
<div class="eatery-rating">
<div class="er-stars mr-1 pull-left">
<%= rate_to_stars(eatery_card.reviews_score) %>
</div>
<span class="er-reviews-count text-muted small"><%= eatery_card.reviews.approved.count %> recensioni</span>
</div>
</div>
</div>
EmptySearch 类:
class EmptySearch
def total_count
0
end
def took
0
end
end
【问题讨论】:
-
你的部分是什么?如果您使用
item作为本地尝试<%= render partial: "components/v2/eatery_card", collection: @page.eateries, as: :item %> -
EmptySearch类是什么,它从何而来?你确定@page.eateries可以被多次调用吗? -
感谢回答我刚刚贴出部分内容
标签: ruby ruby-on-rails-4 ruby-on-rails-5