Style fix.

Improved check for createDatabase.

libraries/joomla/database/driver.php

@@ -436,12 +436,19 @@ public function createDatabase($options, $utf = true)
 		{
 			throw new RuntimeException('$options object must not be null.');
 		}
+		elseif (!isset($options->db_name) || empty($options->db_name))
+		{
+			throw new RuntimeException('$options object must have db_name set.');
+		}
+		elseif (!isset($options->db_user) || empty($options->db_user))
+		{
+			throw new RuntimeException('$options object must have db_user set.');
+		}
 
 		$this->setQuery($this->getCreateDatabaseQuery($options, $utf));
 		return $this->execute();
 	}
-
-
+
 	/**
 	 * Disconnects the database.
 	 *
@@ -571,7 +578,7 @@ protected function getCreateDatabaseQuery($options, $utf)
 
 		return $query;
 	}
-	
+
 	/**
 	 * Method to get the database collation in use by sampling a text field of a table in the database.
 	 *

tests/suites/database/driver/postgresql/JDatabasePostgresqlTest.php

@@ -258,6 +258,51 @@ public function testCreateDatabase()
 		self::$driver->createDatabase(null);
 	}
 
+	/**
+	 * Test createDatabase with null database's name.
+	 *
+	 * @return   void
+	 *
+	 * @expectedException RuntimeException
+	 */
+	public function testCreateDatabase_nullDbName()
+	{
+		$obj = new JObject;
+		$obj->db_user = 'test';
+
+		self::$driver->createDatabase($obj);
+	}
+
+	/**
+	 * Test createDatabase with null user's name.
+	 *
+	 * @return   void
+	 *
+	 * @expectedException RuntimeException
+	 */
+	public function testCreateDatabase_nullUserName()
+	{
+		$obj = new JObject;
+		$obj->db_name = 'test';
+
+		self::$driver->createDatabase($obj);
+	}
+
+	/**
+	 * Test createDatabase with empty user's name.
+	 *
+	 * @return   void
+	 *
+	 * @expectedException RuntimeException
+	 */
+	public function testCreateDatabase_emptyUserName()
+	{
+		$obj = new JObject;
+		$obj->db_name = '';
+
+		self::$driver->createDatabase($obj);
+	}
+
 	/**
 	 * Tests the JDatabasePostgresql escape method.
 	 *