Index: spam/filters/spam_filter_custom/spam_filter_custom.module
===================================================================
--- spam/filters/spam_filter_custom/spam_filter_custom.module	(revision 4695)
+++ spam/filters/spam_filter_custom/spam_filter_custom.module	(working copy)
@@ -11,22 +11,22 @@
  * content.
  */
 
-define(SPAM_FILTER_CUSTOM_STYLE_PLAIN, 0);
-define(SPAM_FILTER_CUSTOM_STYLE_REGEX, 1);
+define('SPAM_FILTER_CUSTOM_STYLE_PLAIN', 0);
+define('SPAM_FILTER_CUSTOM_STYLE_REGEX', 1);
 
-define(SPAM_FILTER_CUSTOM_STATUS_NOTSPAM, -2);
-define(SPAM_FILTER_CUSTOM_STATUS_PROBABLYNOT, -1);
-define(SPAM_FILTER_CUSTOM_STATUS_DISABLED, 0);
-define(SPAM_FILTER_CUSTOM_STATUS_PROBABLY, 1);
-define(SPAM_FILTER_CUSTOM_STATUS_SPAM, 2);
+define('SPAM_FILTER_CUSTOM_STATUS_NOTSPAM', -2);
+define('SPAM_FILTER_CUSTOM_STATUS_PROBABLYNOT', -1);
+define('SPAM_FILTER_CUSTOM_STATUS_DISABLED', 0);
+define('SPAM_FILTER_CUSTOM_STATUS_PROBABLY', 1);
+define('SPAM_FILTER_CUSTOM_STATUS_SPAM', 2);
 
-define(SPAM_FILTER_CUSTOM_SCAN_CONTENT, 0x1);
-define(SPAM_FILTER_CUSTOM_SCAN_REFERRER, 0x4);
-define(SPAM_FILTER_CUSTOM_SCAN_USERAGENT, 0x8);
+define('SPAM_FILTER_CUSTOM_SCAN_CONTENT', 0x1);
+define('SPAM_FILTER_CUSTOM_SCAN_REFERRER', 0x4);
+define('SPAM_FILTER_CUSTOM_SCAN_USERAGENT', 0x8);
 
 // TODO: support actions
-//define(SPAM_FILTER_CUSTOM_ACTION_DELETE, 0x1);
-//define(SPAM_FILTER_CUSTOM_ACTION_MAIL, 0x2);
+//define('SPAM_FILTER_CUSTOM_ACTION_DELETE', 0x1);
+//define('SPAM_FILTER_CUSTOM_ACTION_MAIL', 0x2);
 
 /**
  * Spam API Hook