Fixed quesry to work agains Oracle. Repeated fields + limit

are incompatible (and not needed) for Oracle. MDL-9321

Merged from MOODLE_18_STABLE

diff --git a/mod/assignment/lib.php b/mod/assignment/lib.php
index 6449375b089629cf1c32cfc674889a62c70b888f..01a8440ced1b7916aeb16cd08c50070513dae4ea 100644 (file)
--- a/mod/assignment/lib.php
+++ b/mod/assignment/lib.php
@@ -805,7 +805,7 @@ class assignment_base {
                                  '', '', '', '', false);
         }
 
-        $select = 'SELECT u.id, u.id, u.firstname, u.lastname, u.picture,
+        $select = 'SELECT u.id, u.firstname, u.lastname, u.picture,
                           s.id AS submissionid, s.grade, s.submissioncomment, 
                           s.timemodified, s.timemarked ';
         $sql = 'FROM '.$CFG->prefix.'user u '.
@@ -1096,7 +1096,7 @@ class assignment_base {
             $sort = ' ORDER BY '.$sort;
         }
 
-        $select = 'SELECT u.id, u.id, u.firstname, u.lastname, u.picture, 
+        $select = 'SELECT u.id, u.firstname, u.lastname, u.picture, 
                           s.id AS submissionid, s.grade, s.submissioncomment, 
                           s.timemodified, s.timemarked ';
         $sql = 'FROM '.$CFG->prefix.'user u '.