3 files changed, 4 insertions, 4 deletions
diff --git a/backup/moodle1/lib.php b/backup/moodle1/lib.php
index 9ffe528..31a544d 100644
--- a/backup/moodle1/lib.php
+++ b/backup/moodle1/lib.php
@@ -23,7 +23,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 /**
- * Multichoice question type conversion handler
+ * Algebra question type conversion handler.
  */
 class moodle1_qtype_algebra_handler extends moodle1_qtype_handler {
 
diff --git a/backup/moodle2/backup_qtype_algebra_plugin.class.php b/backup/moodle2/backup_qtype_algebra_plugin.class.php
index 4f7708f..099a41c 100644
--- a/backup/moodle2/backup_qtype_algebra_plugin.class.php
+++ b/backup/moodle2/backup_qtype_algebra_plugin.class.php
@@ -63,7 +63,7 @@ class backup_qtype_algebra_plugin extends backup_qtype_plugin {
 
         // Set source to populate the data.
         $algebra->set_source_table('qtype_algebra_options', array('questionid' => backup::VAR_PARENTID));
-        $algebravariable->set_source_table('qtype_algebra_variables', array('question' => backup::VAR_PARENTID));
+        $algebravariable->set_source_table('qtype_algebra_variables', array('questionid' => backup::VAR_PARENTID));
 
         // Don't need to annotate ids nor files.
 
diff --git a/backup/moodle2/restore_qtype_algebra_plugin.class.php b/backup/moodle2/restore_qtype_algebra_plugin.class.php
index 013b70c..a4b4c70 100644
--- a/backup/moodle2/restore_qtype_algebra_plugin.class.php
+++ b/backup/moodle2/restore_qtype_algebra_plugin.class.php
@@ -62,7 +62,7 @@ class restore_qtype_algebra_plugin extends restore_qtype_plugin {
         $newquestionid   = $this->get_new_parentid('question');
         $questioncreated = $this->get_mappingid('question_created', $oldquestionid) ? true : false;
 
-        // If the question has been created by restore, we need to create its qtype_algebra too.
+        // If the question has been created by restore, we need to create its qtype_algebra_options too.
         if ($questioncreated) {
             // Adjust some columns.
             $data->questionid = $newquestionid;
@@ -91,7 +91,7 @@ class restore_qtype_algebra_plugin extends restore_qtype_plugin {
         // If the question has been created by restore, we need to create its qtype_algebra_variables too.
         if ($questioncreated) {
             // Adjust some columns.
-            $data->question = $newquestionid;
+            $data->questionid = $newquestionid;
             // Insert record.
             $newitemid = $DB->insert_record('qtype_algebra_variables', $data);
             // Create mapping.