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[ticket/14492] Don't explicitly pass data providers by refs

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PHPBB3-14492
This commit is contained in:
Marc Alexander 2016-08-31 21:33:56 +02:00
parent b9c284d85b
commit e02aca8399
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GPG key ID: 50E0D2423696F995
1 changed files with 3 additions and 3 deletions
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6
phpBB/includes/questionnaire/questionnaire.php
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@ -46,9 +46,9 @@ class phpbb_questionnaire_data_collector
$this->providers = array();
}
function add_data_provider(&$provider)
function add_data_provider($provider)
{
$this->providers[] = &$provider;
$this->providers[] = $provider;
}
/**
@ -80,7 +80,7 @@ class phpbb_questionnaire_data_collector
{
foreach (array_keys($this->providers) as $key)
{
$provider = &$this->providers[$key];
$provider = $this->providers[$key];
$this->data[$provider->get_identifier()] = $provider->get_data();
}
$this->data['install_id'] = $this->install_id;