From 0a3caf2b4c3052bdaa44b84bb996e6f5021d428e Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 31 Oct 2012 11:35:53 +0100
Subject: [PATCH] Fixed style editing

Fixes #5
---
 files/lib/acp/form/StyleEditForm.class.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/files/lib/acp/form/StyleEditForm.class.php b/files/lib/acp/form/StyleEditForm.class.php
index 35d0bdabd4..6eac33af3f 100644
--- a/files/lib/acp/form/StyleEditForm.class.php
+++ b/files/lib/acp/form/StyleEditForm.class.php
@@ -57,6 +57,14 @@ class StyleEditForm extends StyleAddForm {
 	 */
 	protected function readStyleVariables() {
 		$this->variables = $this->style->getVariables();
+		
+		// fix empty values ~""
+		foreach ($this->variables as &$variableValue) {
+			if ($variableValue == '~""') {
+				$variableValue = '';
+			}
+		}
+		unset($variableValue);
 	}
 	
 	/**
-- 
2.20.1