[#4604] Add the last cache timestamps to the caching admin panel

app/controllers/rate_caches_controller.rb

@@ -6,5 +6,17 @@ class RateCachesController < ApplicationController
   before_filter :require_admin
 
   def index
+    @last_caching_run = if Setting.plugin_redmine_rate['last_caching_run'].present? && Setting.plugin_redmine_rate['last_caching_run'].to_date
+                          format_time(Setting.plugin_redmine_rate['last_caching_run'])
+                        else
+                          l(:text_no_cache_run)
+                        end
+
+    @last_cache_clearing_run = if Setting.plugin_redmine_rate['last_cache_clearing_run'].present? && Setting.plugin_redmine_rate['last_cache_clearing_run'].to_date
+                          format_time(Setting.plugin_redmine_rate['last_cache_clearing_run'])
+                        else
+                          l(:text_no_cache_run)
+                        end
+
   end
 end

app/views/rate_caches/index.html.erb

@@ -1 +1,13 @@
 <h2><%= l(:text_rate_caches_panel) %></h2>
+
+<div id="caching-run">
+  <p>
+    <%= l(:text_last_caching_run) %><%= h(@last_caching_run) %>
+  </p>
+</div>
+
+<div id="cache-clearing-run">
+  <p>
+    <%= l(:text_last_cache_clearing_run) %><%= h(@last_cache_clearing_run) %>
+  </p>
+</div>