Support to read ini files without section in IniReader.

cake/libs/config/ini_reader.php

@@ -77,7 +77,12 @@ public function read($file) {
 		} else {
 			$values = array();
 			foreach ($contents as $section => $attribs) {
-				$values[$section] = $this->_parseNestedValues($attribs);
+				if (is_array($attribs)) {
+					$values[$section] = $this->_parseNestedValues($attribs);
+				} else {
+					$parse = $this->_parseNestedValues(array($attribs));
+					$values[$section] = array_shift($parse);
+				}
 			}
 		}
 		return $values;

cake/tests/cases/libs/config/ini_reader.test.php

@@ -64,6 +64,22 @@ function testReadingOnlyOneSection() {
 		$this->assertEquals('administrators', $config['groups']);
 	}
 
+/**
+ * test without section
+ *
+ * @return void
+ */
+	public function testReadingWithoutSection() {
+		$reader = new IniReader($this->path);
+		$config = $reader->read('no_section.ini');
+
+		$expected = array(
+			'some_key' => 'some_value',
+			'bool_key' => true
+		);
+		$this->assertEquals($config, $expected);
+	}
+
 /**
  * test that names with .'s get exploded into arrays.
  *

cake/tests/test_app/config/no_section.ini

@@ -0,0 +1,2 @@
+some_key = some_value
+bool_key = 1