Fix query see #7231

main/inc/lib/myspace.lib.php

@@ -146,11 +146,12 @@ class MySpace
         if (empty($course_list)) {
             return false;
         }
-        $sql = 'SELECT login_course_date, logout_course_date, course_code
+        $sql = 'SELECT login_course_date, logout_course_date, c_id
                 FROM ' . $tbl_track_course . '
-                WHERE   user_id = '.$user_id.' AND
-                        c_id IN ('.$course_list.') AND
-                        session_id = '.$session_id.'
+                WHERE
+                    user_id = '.$user_id.' AND
+                    c_id IN ('.$course_list.') AND
+                    session_id = '.$session_id.'
                 ORDER BY login_course_date ASC';
         $rs = Database::query($sql);
         $connections = array();
@@ -164,6 +165,7 @@ class MySpace
                 'c_id' => $row['c_id']
             );
         }
+
         return $connections;
     }
 
@@ -3065,5 +3067,4 @@ function grapher($sql_result, $start_date, $end_date, $type = "")
 
         return $foo_img;
     }
-
 }