fix searching in external article database (#772)

app/views/articles/_import_search_results.haml

@@ -1,7 +1,7 @@
 - if @articles.empty?
   %p= t '.not_found'
 - else
-  = pagination_links_remote @articles, :params => {:q => search_params}
+  = pagination_links_remote @articles
   %table.table.table-striped
     %thead
       %tr
@@ -15,7 +15,7 @@
     %tbody
       - for article in @articles
         %tr{id: "shared_article_#{article.id}"}
-          %td= highlight article.name, search_params[:name_cont_all]
+          %td= highlight article.name, params.fetch(:name_cont_all_joined, '').split(' ')
           %td= article.origin
           %td= article.manufacturer
           %td{title: article.note}= truncate(article.note, length: 11)

app/views/articles/index.html.haml

@@ -35,7 +35,7 @@
     = form_tag shared_supplier_articles_path(@supplier), method: :get, remote: true, class: 'form-search',
       'data-submit-onchange' => true do
       %h3{style: 'display: inline; vertical-align: middle; margin-right: 1em;'}= t('.import.title') + ' '
-      = text_field_tag "q[name_cont_all]", "", class: 'input-medium search-query',
+      = text_field_tag "name_cont_all_joined", "", class: 'input-medium search-query',
         placeholder: t('.import.placeholder')
       %label.checkbox
         = check_box_tag "q[origin_eq]", "REG", false