ransack

来源： https://stackoverflow.com/questions/64624163/ransack-search-form-replaces-search-with-placeholder

来源： https://stackoverflow.com/questions/64624163/ransack-search-form-replaces-search-with-placeholder

来源： https://stackoverflow.com/questions/32349699/ransack-grouping-to-use-or-combinator

问题 I need to filter data in a table. To do this, I found meta_search gem. I installed meta_search and I get this error: uninitialized constantActiveRecord::Associations::ClassMethods::JoinDependency This is deprecated for Rails 4 (framework that I'm using). So, I installed ransack (rails 4 branch) (gem based on meta_search) and works beautifully. The problem is that I need to use the meta_search's collection_checks method to handle check boxes and this method does not exist in ransack. So, the

问题 I need to filter data in a table. To do this, I found meta_search gem. I installed meta_search and I get this error: uninitialized constantActiveRecord::Associations::ClassMethods::JoinDependency This is deprecated for Rails 4 (framework that I'm using). So, I installed ransack (rails 4 branch) (gem based on meta_search) and works beautifully. The problem is that I need to use the meta_search's collection_checks method to handle check boxes and this method does not exist in ransack. So, the

问题 First of all, I'm new to RoR, so the answer may be obvious, in which case I apologize. I've looked around and haven't found anything that helps. I'm trying to have a search form at the header of every web page on my app that will search through the names of all my "buckets". Here is the relevant code: In app/views/layouts/_header.html.erb (within a nav bar): <% search_form_for @q do |f| %> <%= f.label :name_cont %> <%= f.text_field :name_cont %> <%= f.submit %> <% end %> In app/controllers

问题 how I build a advanced search how this image: I have my controller, very basic yet: def index @q = Product.ransack(params[:q]) @products = @q.result(distinct: true) end And have my view: <%= search_form_for @q do |f| %> <%= f.label :name_cont, "Name" %> <br /> <%= f.search_field :name_cont %> <br /> <%= f.label :brand, "Brand" %> <br /> <%= f.collection_check_boxes :brand, Product.all, :id, :brand %> <br /> <%= f.label :hd, "HD" %> <br /> <%= f.collection_check_boxes :hd, Product.all, :id,

问题 I need to filter according to key + value in a polymorphic association. In this example, an Incident can have many CustomFieldsValues , and I need to filter Incidents by CustomFieldsValue.custom_field_id and CustomFieldsValue.value . I tried creating a search like the following SQL query: SELECT id FROM incidents WHERE id IN ( SELECT customfieldable_id from custom_fields_values WHERE (custom_fields_values.custom_field_id = 1091 AND (custom_fields_values.value >= '2015-06-29 10:00:00') AND

问题 I am using Ransack with Rails 5 to search images in gallery by their descriptions. Search form is located in navbar, and Ransack gives me results only when I'm displaying images gallery page. Searching don't return any result when I display any other pages including the same navbar. My code from _header.html.erb: <div class="form-group"> <%= search_form_for @q, url: search_pins_path, html: { method: :post } do |f| %> <%= f.search_field :description_cont, type: "text", class: "form-control",

问题 I am using Ransack with Rails 5 to search images in gallery by their descriptions. Search form is located in navbar, and Ransack gives me results only when I'm displaying images gallery page. Searching don't return any result when I display any other pages including the same navbar. My code from _header.html.erb: <div class="form-group"> <%= search_form_for @q, url: search_pins_path, html: { method: :post } do |f| %> <%= f.search_field :description_cont, type: "text", class: "form-control",