Use uri as displayname

apps/dav/lib/caldav/caldavbackend.php

@@ -169,19 +169,13 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 	 * @return void
 	 */
 	function createCalendar($principalUri, $calendarUri, array $properties) {
-		$fieldNames = [
-			'principaluri',
-			'uri',
-			'synctoken',
-			'transparent',
-			'components'
-		];
 		$values = [
 			'principaluri' => $principalUri,
 			'uri'          => $calendarUri,
 			'synctoken'    => 1,
 			'transparent'  => 0,
-			'components'   => 'VEVENT,VTODO'
+			'components'   => 'VEVENT,VTODO',
+			'displayname'  => $calendarUri
 		];
 
 		// Default value
@@ -199,22 +193,16 @@ class CalDavBackend extends AbstractBackend implements SyncSupport, Subscription
 
 		foreach($this->propertyMap as $xmlName=>$dbName) {
 			if (isset($properties[$xmlName])) {
-
 				$values[$dbName] = $properties[$xmlName];
-				$fieldNames[] = $dbName;
 			}
 		}
 
 		$query = $this->db->getQueryBuilder();
-		$query->insert('calendars')
-				->values([
-						'principaluri' => $query->createNamedParameter($values['principaluri']),
-						'uri' => $query->createNamedParameter($values['uri']),
-						'synctoken' => $query->createNamedParameter($values['synctoken']),
-						'transparent' => $query->createNamedParameter($values['transparent']),
-						'components' => $query->createNamedParameter($values['components']),
-				])
-				->execute();
+		$query->insert('calendars');
+		foreach($values as $column => $value) {
+			$query->setValue($column, $query->createNamedParameter($value));
+		}
+		$query->execute();
 	}
 
 	/**

apps/dav/tests/unit/caldav/caldavbackendtest.php

@@ -249,14 +249,19 @@ EOD;
 	}
 
 	private function createTestCalendar() {
-		$this->backend->createCalendar(self::UNIT_TEST_USER, 'Example', []);
+		$this->backend->createCalendar(self::UNIT_TEST_USER, 'Example', [
+			'{http://apple.com/ns/ical/}calendar-color' => '#1C4587FF'
+		]);
 		$calendars = $this->backend->getCalendarsForUser(self::UNIT_TEST_USER);
 		$this->assertEquals(1, count($calendars));
 		$this->assertEquals(self::UNIT_TEST_USER, $calendars[0]['principaluri']);
 		/** @var SupportedCalendarComponentSet $components */
 		$components = $calendars[0]['{urn:ietf:params:xml:ns:caldav}supported-calendar-component-set'];
 		$this->assertEquals(['VEVENT','VTODO'], $components->getValue());
+		$color = $calendars[0]['{http://apple.com/ns/ical/}calendar-color'];
+		$this->assertEquals('#1C4587FF', $color);
 		$this->assertEquals('Example', $calendars[0]['uri']);
+		$this->assertEquals('Example', $calendars[0]['{DAV:}displayname']);
 		$calendarId = $calendars[0]['id'];
 
 		return $calendarId;