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keep data so nothing get's lost

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HB9HIL
2024-08-27 14:37:50 +02:00
parent a09855f69f
commit b2a8b1fe7b
1 changed files with 43 additions and 1 deletions
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44
application/migrations/215_add_contest_settings.php
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@@ -7,18 +7,60 @@ class Migration_add_contest_settings extends CI_Migration {
public function up()
{
$fields = array(
'settings TEXT default NULL',
'settings' => array(
'type' => 'TEXT',
'null' => TRUE,
),
);
// Get the current data so we can add it back in
$data = array(
'exchangetype' => $this->db->get('contest_session')->row()->exchangetype,
'exchange_sequence' => 's-g-e',
'copyexchangeto' => $this->db->get('contest_session')->row()->copytodok,
);
// Add the settings field to the contest_session table
if (!$this->db->field_exists('settings', 'contest_session')) {
$this->dbforge->add_column('contest_session', $fields);
// We also can drop the now unused columns
$this->dbforge->drop_column('contest_session', 'exchangetype');
$this->dbforge->drop_column('contest_session', 'copytodok');
// Update the settings field with the old data
$this->db->update('contest_session', array('settings' => json_encode($data)));
}
}
public function down()
{
// Drop the settings field from the contest_session table
if ($this->db->field_exists('settings', 'contest_session')) {
$this->dbforge->drop_column('contest_session', 'settings');
}
$fields = array(
'exchangetype' => array(
'type' => 'VARCHAR',
'constraint' => 20,
'unsigned' => TRUE,
'null' => TRUE,
'after' => 'contestid',
),
'copytodok' => array(
'type' => 'INT',
'constraint' => 10,
'unsigned' => TRUE,
'null' => TRUE,
'after' => 'serialsent',
),
);
// Add the fields to the contest_session table
if (!$this->db->field_exists('exchangetype', 'contest_session')) {
$this->dbforge->add_column('contest_session', $fields);
}
}
}