Index: chessboard.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/chessboard/chessboard.module,v
retrieving revision 1.78
diff -u -p -r1.78 chessboard.module
--- chessboard.module	21 Dec 2010 12:24:51 -0000	1.78
+++ chessboard.module	25 Dec 2010 12:31:24 -0000
@@ -33,7 +33,7 @@ function chessboard_init() {
 
   // Build structure cache IDs.
   $cids = array();
-  foreach($cache as $item) {
+  foreach ($cache as $item) {
     $cids += array_keys($item->data);
   }
 
Index: chessboard.test
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/chessboard/chessboard.test,v
retrieving revision 1.3
diff -u -p -r1.3 chessboard.test
--- chessboard.test	21 Dec 2010 12:24:51 -0000	1.3
+++ chessboard.test	25 Dec 2010 12:31:24 -0000
@@ -1,5 +1,5 @@
 <?php
-// $id$
+// $Id$
 
 /**
  * @file
@@ -104,7 +104,7 @@ Npp
       'body' => array(LANGUAGE_NONE => array(array('value' => $text))),
     );
     $node = $this->drupalCreateNode($settings);
-    
+
     $this->drupalGet('node/' . $node->nid);
     $this->assertRaw($expected);
   }
@@ -135,7 +135,7 @@ RNBQKBNR
     $media = 'all';
     $file = drupal_get_path('module', 'chessboard') . '/chessboard.css';
     $query_string = variable_get('css_js_query_string', '0');
-    $raw = '<link type="text/css" rel="stylesheet" href="' . file_create_url($file) . '?'. $query_string . '" media="'. $media . '"';
+    $raw = '<link type="text/css" rel="stylesheet" href="' . file_create_url($file) . '?' . $query_string . '" media="' . $media . '"';
 
     $node = $this->drupalCreateNode(array());
 
@@ -156,7 +156,7 @@ RNBQKBNR
     // Assert presence of chessboard structures (markup not retrieved from cache).
     $this->drupalGet('node/' . $node->nid);
     $this->assertRaw($raw);
-    
+
     // Assert presence of chessboard structures (markup retrieved from cache).
     $this->drupalGet('node/' . $node->nid);
     $this->assertRaw($raw);
Index: chessboard_render.php
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/chessboard/chessboard_render.php,v
retrieving revision 1.30
diff -u -p -r1.30 chessboard_render.php
--- chessboard_render.php	21 Dec 2010 12:24:51 -0000	1.30
+++ chessboard_render.php	25 Dec 2010 12:31:25 -0000
@@ -165,7 +165,7 @@ function template_preprocess_chessboard(
         );
       }
     }
-    
+
     $group_attributes = array();
     foreach ($groups as $group) {
       if (!isset($size_attributes[$group])) {