/post_events: convert to table builder.

Also fix TableBuilder#all_row_attributes to work with objects that don't
inherit from ApplicationRecord (and therefore don't have an id or model name).

app/logical/table_builder.rb

@@ -36,18 +36,11 @@ class TableBuilder
   end
 
   def all_row_attributes(item, i)
-    if !item.id.nil?
+    return {} if !item.is_a?(ApplicationRecord)
-      standard_attributes = { id: "#{item.model_name.singular.dasherize}-#{item.id}", "data-id": item.id }
-    else
-      standard_attributes = {}
-    end
 
-    if item.html_data_attributes.length > 0
+    {
-      class_attributes = ApplicationController.helpers.data_attributes_for(item, "data", item.html_data_attributes)
+      id: "#{item.model_name.singular.dasherize}-#{item.id}",
-    else
+      **ApplicationController.helpers.data_attributes_for(item, "data", item.html_data_attributes)
-      class_attributes = {}
+    }
-    end
-
-    standard_attributes.merge(class_attributes)
   end
 end

app/views/post_events/index.html.erb

@@ -2,36 +2,22 @@
   <div id="a-index">
     <h1>Post Events</h1>
 
-    <table width="100%" class="striped autofit">
+    <%= table_for @events, class: "striped autofit", width: "100%" do |t| %>
-      <thead>
+      <% t.column :type_name, nil, { name: "Type" } %>
-        <tr>
+      <% t.column "User" do |event| %>
-          <th>Type</th>
+        <% if event.is_creator_visible? %>
-          <th>User</th>
+          <%= link_to_user event.creator %>
-          <th>Description</th>
+        <% else %>
-          <th>Resolved?</th>
+          <i>hidden</i>
-        </tr>
-      </thead>
-      <tbody>
-        <% @events.each do |event| %>
-          <tr class="resolved-<%= event.is_resolved %>">
-            <td><%= event.type_name %></td>
-            <td>
-              <% if event.is_creator_visible? %>
-                <%= link_to_user event.creator %>
-              <% else %>
-                <i>hidden</i>
-              <% end %>
-              <br><%= time_ago_in_words_tagged event.created_at %>
-            </td>
-            <td class="col-expand">
-              <div class="prose">
-                <%= format_text event.reason %>
-              </div>
-            </td>
-            <td><%= event.is_resolved %></td>
-          </tr>
         <% end %>
-      </tbody>
+        <br><%= time_ago_in_words_tagged event.created_at %>
-    </table>
+      <% end %>
+      <% t.column "Description", {}, { class: "col-expand" } do |event| %>
+        <div class="prose">
+          <%= format_text event.reason %>
+        </div>
+      <% end %>
+      <% t.column :is_resolved, {}, name: "Resolved" %>
+    <% end %>
   </div>
 </div>