add additional search links in reports, fix order:random for post count=0

app/logical/post_sets/post.rb

@@ -73,6 +73,8 @@ module PostSets
           count = ::Post.fast_count(tag_string, :statement_timeout => CurrentUser.user.statement_timeout)
           if count == 1_000_000 # count timed out
             chance = 0.01
+          elsif count == 0
+            chance = 1
           else
             chance = per_page / count.to_f
           end

app/views/reports/janitor_trials.html.erb

@@ -18,13 +18,12 @@
         </tr>
       </thead>
       <tbody>
-        <% cache("janitor-trials-report/#{Date.today}") do %>
         <% @report.janitors.each do |janitor| %>
           <tr>
             <td><%= link_to_user janitor.user %></td>
             <td data-sort-value="<%= janitor.user.level %>"><%= janitor.user.level_string %></td>
-              <td><%= link_to janitor.approval_count, posts_path(:tags => "approver:#{janitor.user.name}") %></td>
+            <td><%= link_to janitor.approval_count, posts_path(:tags => "approver:#{janitor.user.name} order:random", :limit => 300) %></td>
-              <td><%= link_to janitor.deleted_count, posts_path(:tags => "approver:#{janitor.user.name} status:deleted") %></td>
+            <td><%= link_to janitor.deleted_count, posts_path(:tags => "approver:#{janitor.user.name} status:deleted", :limit => 300) %></td>
             <td><%= janitor.percentile_25_score %></td>
             <td><%= janitor.percentile_50_score %></td>
             <td><%= number_to_percentage janitor.confidence_interval, :precision => 0 %></td>
@@ -36,7 +35,6 @@
             </td>
           </tr>
         <% end %>
-        <% end %>
       </tbody>
     </table>
   </div>

app/views/reports/user_promotions.html.erb

@@ -19,23 +19,21 @@
         </tr>
       </thead>
       <tbody>
-        <% cache("user-promotions-report/#{Date.today}") do %>
         <% @report.users.each do |user| %>
           <% if user.confidence_interval_for(5) > 0 %>
             <tr>
               <td><%= link_to_user user.user %></td>
               <td data-sort-value="<%= user.level %>"><%= user.level_string %></td>
-                <td><%= user.post_upload_count %></td>
+              <td><%= link_to user.post_upload_count, posts_path(:tags => "uploader:#{user.name} order:random", :limit => 300) %></td>
               <td data-sort-value="<%= user.created_at.to_formatted_s(:db) %>"><%= time_ago_in_words user.created_at %></td>
               <td><%= number_to_percentage user.confidence_interval_for(3), :precision => 0 %></td>
               <td><%= number_to_percentage user.confidence_interval_for(6), :precision => 0 %></td>
               <td><%= user.quartile_score %></td>
               <td><%= user.median_score %></td>
-                <td><%= number_to_percentage user.deletion_confidence_interval, :precision => 0 %></td>
+              <td><%= link_to number_to_percentage(user.deletion_confidence_interval, :precision => 0), posts_path(:tags => "uploader:#{user.name} status:deleted", :limit => 300) %></td>
             </tr>
           <% end %>
         <% end %>
-        <% end %>
       </tbody>
     </table>
   </div>