Fix pagination anchor_class with multiple initializations
diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index 0fe73d6..3d29118 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -94,17 +94,16 @@
 		{
 			foreach ($params as $key => $val)
 			{
-				if (isset($this->$key))
+				if ($key === 'anchor_class')
+				{
+					$this->anchor_class = ($val != '') ? 'class="'.$val.'" ' : '';
+				}
+				elseif (isset($this->$key))
 				{
 					$this->$key = $val;
 				}
 			}
 		}
-
-		if ($this->anchor_class != '')
-		{
-			$this->anchor_class = 'class="'.$this->anchor_class.'" ';
-		}
 	}
 
 	// --------------------------------------------------------------------