fixed tr list query

_include/include_traininglist.php

@@ -7,7 +7,7 @@ if ($user->has_authority(1)) {
             substring(tr_date,1,16) 'date',
             trt_name 'name',
             GROUP_CONCAT(DISTINCT ua_name) 'coaches',
-            COUNT(pr_id) 'count'
+            COUNT(DISTINCT pr_id) 'count'
         FROM
             training
                 JOIN
@@ -31,7 +31,7 @@ else {
             substring(tr_date,1,16) 'date',
             trt_name 'name',
             GROUP_CONCAT(DISTINCT ua_name) 'coaches',
-            COUNT(pr_id) 'count'
+            COUNT(DISTINCT pr_id) 'count'
         FROM
             training
                 JOIN