issue #68: fix report builder errors

Author: dmitriim

classes/reportbuilder/local/entities/rule_entity.php

@@ -34,9 +34,9 @@ class rule_entity extends base {
      * Returns the default table aliases.
      * @return array
      */
-    protected function get_default_table_aliases(): array {
+    protected function get_default_tables(): array {
         return [
-            'tool_dynamic_cohorts' => 'tdc',
+            'tool_dynamic_cohorts',
         ];
     }
 

classes/reportbuilder/local/systemreports/matching_users.php

@@ -42,6 +42,7 @@ protected function initialise(): void {
         $rule = rule::get_record(['id' => $ruleid], MUST_EXIST);
 
         $userentity = new user();
+        $userentity->set_table_alias('user', 'u');
         $usertablealias = $userentity->get_table_alias('user');
         $this->set_main_table('user', $usertablealias);
         $this->add_entity($userentity);