cleaning up code.

laravel/file.php

@@ -161,8 +161,7 @@ class File {
 
 		// The MIME configuration file contains an array of file extensions and
 		// their associated MIME types. We will spin through each extension the
-		// developer wants to check to determine if the file's MIME type is in
-		// the list of MIMEs we have for that extension.
+		// developer wants to check and look for the MIME type.
 		foreach ((array) $extensions as $extension)
 		{
 			if (isset($mimes[$extension]) and in_array($mime, (array) $mimes[$extension]))

laravel/helpers.php

@@ -177,18 +177,6 @@ function array_first($array, $callback, $default = null)
 	return value($default);
 }
 
-/**
- * Spin through the array, executing a callback with each key and element.
- *
- * @param  array  $array
- * @param  mixed  $callback
- * @return array
- */
-function array_spin($array, $callback)
-{
-	return array_map($callback, array_keys($array), array_values($array));
-}
-
 /**
  * Recursively remove slashes from array keys and values.
  *

laravel/ioc.php

@@ -129,11 +129,7 @@ class IoC {
 
 		// If the resolver is registering as a singleton resolver, we will cache
 		// the instance of the object in the container so we can resolve it next
-		// time without having to instantiate a new instance of the object.
-		//
-		// This allows the developer to reuse objects that do not need to be
-		// instantiated each time they are needed, such as a SwiftMailer or
-		// Twig object that can be shared.
+		// time without having to instantiate a brand new instance.
 		if (isset(static::$registry[$name]['singleton']))
 		{
 			return static::$singletons[$name] = $object;

laravel/laravel.php

@@ -53,9 +53,10 @@ error_reporting(-1);
 ini_set('display_errors', Config::get('error.display'));
 
 /**
- * Determine if we need to set the application key to a random
- * string for the developer. This provides the developer with
- * a zero configuration install process.
+ * Determine if we need to set the application key to a very random
+ * string so we can provide a zero configuration installation but
+ * still ensure that the key is set to something random. It is
+ * possible to disable this feature.
  */
 $auto_key = Config::get('application.auto_key');
 

laravel/validator.php

@@ -697,14 +697,15 @@ class Validator {
 	protected function size_message($bundle, $attribute, $rule)
 	{
 		// There are three different types of size validations. The attribute
-		// may be either a number, file, or a string. If the attribute has a
-		// numeric rule attached to it, we can assume it is a number. If the
-		// attribute is in the file array, it is a file, otherwise we can
-		// assume the attribute is simply a string.
+		// may be either a number, file, or a string, so we'll check a few
+		// things to figure out which one it is.
 		if ($this->has_rule($attribute, $this->numeric_rules))
 		{
 			$line = 'numeric';
 		}
+		// We assume that attributes present in the $_FILES array are files,
+		// which makes sense. If the attribute doesn't have numeric rules
+		// and isn't as file, it's a string.
 		elseif (array_key_exists($attribute, Input::file()))
 		{
 			$line = 'file';
@@ -877,15 +878,19 @@ class Validator {
 		// More reader friendly versions of the attribute names may be stored
 		// in the validation language file, allowing a more readable version
 		// of the attribute name to be used in the message.
-		//
-		// If no language line has been specified for the attribute, all of
-		// the underscores will be removed from the attribute name and that
-		// will be used as the attribtue name.
 		$line = "{$bundle}validation.attributes.{$attribute}";
 
 		$display = Lang::line($line)->get($this->language);
 
-		return (is_null($display)) ? str_replace('_', ' ', $attribute) : $display;
+		// If no language line has been specified for the attribute, all of
+		// the underscores are removed from the attribute name and that
+		// will be used as the attribtue name.
+		if (is_null($display))
+		{
+			return str_replace('_', ' ', $attribute);
+		}
+
+		return $display;
 	}
 
 	/**