Ticket #4832 - Shared cache file between posts and forum.

inc/classes/BxDolTemplate.php

@@ -294,7 +294,7 @@ class BxDolTemplate extends BxDolFactory implements iBxDolSingleton
         $this->_sCachePublicFolderUrl = BX_DOL_URL_CACHE_PUBLIC;
         $this->_sCachePublicFolderPath = BX_DIRECTORY_PATH_CACHE_PUBLIC;
         $this->_sCacheFilePrefix = "bx_templ_";
-        $this->_aCacheExceptions = ['menu_icon.html'];
+        $this->_aCacheExceptions = ['menu_icon.html', 'unit_showcase.html'];
 
         $this->_bImagesInline = getParam('sys_template_cache_image_enable') == 'on';
         $this->_iImagesMaxSize = (int)getParam('sys_template_cache_image_max_size') * 1024;