Drop some previously deprecated functionality

1 files changed, 1 insertions, 3 deletions

diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index 3a05525db..5b359f730 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -170,7 +170,7 @@ if ( ! function_exists('random_string'))
 	/**
 	 * Create a "Random" String
 	 *
-	 * @param	string	type of random string.  basic, alpha, alnum, numeric, nozero, unique, md5, encrypt and sha1
+	 * @param	string	type of random string.  basic, alpha, alnum, numeric, nozero, md5 and sha1
 	 * @param	int	number of characters
 	 * @return	string
 	 */
@@ -200,10 +200,8 @@ if ( ! function_exists('random_string'))
 						break;
 				}
 				return substr(str_shuffle(str_repeat($pool, ceil($len / strlen($pool)))), 0, $len);
-			case 'unique': // todo: remove in 3.1+
 			case 'md5':
 				return md5(uniqid(mt_rand()));
-			case 'encrypt': // todo: remove in 3.1+
 			case 'sha1':
 				return sha1(uniqid(mt_rand(), TRUE));
 		}