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BUG Correct behaviour for empty filter array (as per 3.1)

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This commit is contained in:
Damian Mooyman 2015-11-10 14:24:45 +13:00
parent e07f80014c
commit 732e705bbf
2 changed files with 28 additions and 0 deletions
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8
search/filters/ExactMatchFilter.php
View File

@ -56,6 +56,10 @@ class ExactMatchFilter extends SearchFilter {
// For queries using the default collation (no explicit case) we can use the WHERE .. IN .. syntax,
// providing simpler SQL than many WHERE .. OR .. fragments.
$column = $this->getDbName();
// If values is an empty array, fall back to 3.1 behaviour and use empty string comparison
if(empty($values)) {
$values = array('');
}
$placeholders = DB::placeholders($values);
return $query->where(array(
"$column IN ($placeholders)" => $values
@ -109,6 +113,10 @@ class ExactMatchFilter extends SearchFilter {
// For queries using the default collation (no explicit case) we can use the WHERE .. NOT IN .. syntax,
// providing simpler SQL than many WHERE .. AND .. fragments.
$column = $this->getDbName();
// If values is an empty array, fall back to 3.1 behaviour and use empty string comparison
if(empty($values)) {
$values = array('');
}
$placeholders = DB::placeholders($values);
return $query->where(array(
"$column NOT IN ($placeholders)" => $values

20
tests/model/DataListTest.php
View File

@ -897,6 +897,26 @@ class DataListTest extends SapphireTest {
$this->assertEquals(array('Bob'), $parameters);
}
/**
* Test exact match filter with empty array items
*/
public function testEmptyFilter() {
$list = DataObjectTest_TeamComment::get();
$list = $list->exclude('Name', array());
$sql = $list->sql($parameters);
$this->assertSQLContains('WHERE (("DataObjectTest_TeamComment"."Name" NOT IN (?)))', $sql);
$this->assertEquals(array(''), $parameters);
$list = DataObjectTest_TeamComment::get();
$list = $list->filter('Name', array());
$sql = $list->sql($parameters);
$this->assertSQLContains('WHERE ("DataObjectTest_TeamComment"."Name" IN (?))', $sql);
$this->assertEquals(array(''), $parameters);
}
/**
* $list->exclude(array('Name'=>'bob, 'Age'=>array(21, 43))); // exclude bob with Age 21 or 43
*/