Merge pull request #1504 from jim-parry/testing11/http

Revert RedirectResponse changes

system/Common.php

@@ -783,13 +783,13 @@ function old(string $key, $default = null, $escape = 'html')
 		}
 
 		// If the result was serialized array or string, then unserialize it for use...
-		//      if (is_string($value))
-		//      {
-		if (strpos($value, 'a:') === 0 || strpos($value, 's:') === 0)
+		if (is_string($value))
+		{
+			if (strpos($value, 'a:') === 0 || strpos($value, 's:') === 0)
 			{
-			$value = unserialize($value);
+				$value = unserialize($value);
+			}
 		}
-		//      }
 
 		return $escape === false ? $value : esc($value, $escape);
 	}
@@ -818,7 +818,7 @@ function redirect(string $uri = null)
 
 		if (! empty($uri))
 		{
-			return $response->route($uri);
+			return $response->to($uri);
 		}
 
 		return $response;

system/HTTP/Response.php

@@ -755,7 +755,7 @@ public function redirect(string $uri, string $method = 'auto', int $code = null)
 		}
 
 		$this->setStatusCode($code);
-
+		$this->sendHeaders();
 		return $this;
 	}