/related_tag: convert to table builder.

app/logical/related_tag_query.rb

@@ -18,11 +18,11 @@ class RelatedTagQuery
     if query =~ /\*/
       pattern_matching_tags
     elsif category.present?
-      RelatedTagCalculator.frequent_tags_for_search(query, category: Tag.categories.value_for(category)).take(25).pluck(:name)
+      RelatedTagCalculator.frequent_tags_for_search(query, category: Tag.categories.value_for(category)).take(25)
     elsif query.present?
-      RelatedTagCalculator.similar_tags_for_search(query).take(25).map(&:name)
+      RelatedTagCalculator.similar_tags_for_search(query).take(25)
     else
-      []
+      Tag.none
     end
   end
 
@@ -54,15 +54,11 @@ class RelatedTagQuery
     other_wikis
   end
 
-  def tags_for_html
-    tags_with_categories(tags)
-  end
-
   def serializable_hash(**options)
     {
       query: query,
       category: category,
-      tags: tags_with_categories(tags),
+      tags: tags_with_categories(tags.map(&:name)),
       wiki_page_tags: tags_with_categories(wiki_page_tags),
       other_wikis: other_wiki_pages.map { |wiki| [wiki.title, tags_with_categories(wiki.tags)] }.to_h
     }
@@ -75,7 +71,7 @@ class RelatedTagQuery
   end
 
   def pattern_matching_tags
-    Tag.name_matches(query).where("post_count > 0").order("post_count desc").limit(50).sort_by {|x| x.name}.map(&:name)
+    Tag.nonempty.name_matches(query).order("post_count desc, name asc").limit(50)
   end
 
   def wiki_page

app/views/related_tags/show.html.erb

@@ -9,26 +9,13 @@
     <% end %>
 
     <% if params.dig(:search, :query).present? %>
-      <section>
+      <%= table_for @query.tags do |t| %>
-        <table class="striped">
+        <% t.column "Name" do |tag| %>
-          <thead>
+          <%= link_to_wiki "?", tag.name, class: "tag-type-#{tag.category}" %>
-            <tr>
+          <%= link_to tag.name, posts_path(tags: tag.name), class: "tag-type-#{tag.category}" %>
-              <th>Name</th>
+        <% end %>
-            </tr>
+      <% end %>
-          </thead>
+    <% end %>
-          <tbody>
-            <% @query.tags_for_html.each do |tag, category| %>
-              <tr>
-                <td class="category-<%= category %>">
-                  <%= link_to_wiki "?", tag %>
-                  <%= link_to(tag, posts_path(:tags => tag)) %>
-                </td>
-              </tr>
-            <% end %>
-          </tbody>
-        </table>
-      </section>
-     <% end %>
   </div>
 </div>
 

test/unit/related_tag_query_test.rb

@@ -37,7 +37,7 @@ class RelatedTagQueryTest < ActiveSupport::TestCase
       end
 
       should "work" do
-        assert_equal(["aaa", "bbb", "ccc"], @query.tags)
+        assert_equal(["aaa", "bbb", "ccc"], @query.tags.map(&:name))
       end
 
       should "render the json" do
@@ -51,7 +51,7 @@ class RelatedTagQueryTest < ActiveSupport::TestCase
       end
 
       should "work" do
-        assert_equal([], @query.tags)
+        assert_equal(true, @query.tags.empty?)
       end
     end
 
@@ -68,7 +68,7 @@ class RelatedTagQueryTest < ActiveSupport::TestCase
       end
 
       should "take related tags from the consequent tag" do
-        assert_equal(%w[aaa bbb ccc], @query.tags)
+        assert_equal(%w[aaa bbb ccc], @query.tags.map(&:name))
       end
     end
 
@@ -78,7 +78,7 @@ class RelatedTagQueryTest < ActiveSupport::TestCase
       end
 
       should "work" do
-        assert_equal(["aaa"], @query.tags)
+        assert_equal(["aaa"], @query.tags.map(&:name))
       end
     end
 
@@ -118,7 +118,7 @@ class RelatedTagQueryTest < ActiveSupport::TestCase
     end
 
     should "find the related tags" do
-      assert_equal(%w(ccc), @query.tags)
+      assert_equal(["ccc"], @query.tags.map(&:name))
     end
   end
 end