diff --git a/modules/book.module b/modules/book.module
index e7781252b4b3c52a4a886405686bf3a8abd8e1bb..4656d42228f65b46799be48024cfc29dbe3f4a92 100644
--- a/modules/book.module
+++ b/modules/book.module
@@ -136,7 +136,7 @@ function book_delete(&$node) {
 }
 
 function book_validate(&$node) {
-  if ($node->format && user_access("create php content")) {  
+  if ($node->format && user_access("create php content")) {
     // Do not filter PHP code, do not auto-extract a teaser
     $node->teaser = $node->body;
   }
diff --git a/modules/book/book.module b/modules/book/book.module
index e7781252b4b3c52a4a886405686bf3a8abd8e1bb..4656d42228f65b46799be48024cfc29dbe3f4a92 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -136,7 +136,7 @@ function book_delete(&$node) {
 }
 
 function book_validate(&$node) {
-  if ($node->format && user_access("create php content")) {  
+  if ($node->format && user_access("create php content")) {
     // Do not filter PHP code, do not auto-extract a teaser
     $node->teaser = $node->body;
   }
diff --git a/modules/forum.module b/modules/forum.module
index 80026a80d558f49af3b05d160e822455a25a6e6a..58c13702af5770cc8a3926bff16951022f037da1 100644
--- a/modules/forum.module
+++ b/modules/forum.module
@@ -173,7 +173,7 @@ function forum_validate(&$node) {
   $node->teaser = filter($node->teaser);
   $node->icon = $node->icon ? $node->icon : "";
   $node->shadow = $node->shadow ? $node->shadow : 0;
-  $node->tid = $node->tid ? $node->tid : 0;  
+  $node->tid = $node->tid ? $node->tid : 0;
   // We use the validate hook to remember the old taxonomy terms:
   if ($node->tid) {
     $node->taxonomy = array_keys(taxonomy_node_get_terms($node->nid));
diff --git a/modules/forum/forum.module b/modules/forum/forum.module
index 80026a80d558f49af3b05d160e822455a25a6e6a..58c13702af5770cc8a3926bff16951022f037da1 100644
--- a/modules/forum/forum.module
+++ b/modules/forum/forum.module
@@ -173,7 +173,7 @@ function forum_validate(&$node) {
   $node->teaser = filter($node->teaser);
   $node->icon = $node->icon ? $node->icon : "";
   $node->shadow = $node->shadow ? $node->shadow : 0;
-  $node->tid = $node->tid ? $node->tid : 0;  
+  $node->tid = $node->tid ? $node->tid : 0;
   // We use the validate hook to remember the old taxonomy terms:
   if ($node->tid) {
     $node->taxonomy = array_keys(taxonomy_node_get_terms($node->nid));
diff --git a/modules/page.module b/modules/page.module
index 29c388914dd1b6878d264d21cb384b1d8385d4a1..7bc108dbc81e865030f2206ae8baa18927e37871 100644
--- a/modules/page.module
+++ b/modules/page.module
@@ -138,7 +138,7 @@ function page_form(&$node, &$help, &$error) {
 }
 
 function page_validate(&$node) {
-  if ($node->format && user_access("create php content")) {  
+  if ($node->format && user_access("create php content")) {
     // Do not filter PHP code, do not auto-extract a teaser
     $node->teaser = $node->body;
   }
diff --git a/modules/page/page.module b/modules/page/page.module
index 29c388914dd1b6878d264d21cb384b1d8385d4a1..7bc108dbc81e865030f2206ae8baa18927e37871 100644
--- a/modules/page/page.module
+++ b/modules/page/page.module
@@ -138,7 +138,7 @@ function page_form(&$node, &$help, &$error) {
 }
 
 function page_validate(&$node) {
-  if ($node->format && user_access("create php content")) {  
+  if ($node->format && user_access("create php content")) {
     // Do not filter PHP code, do not auto-extract a teaser
     $node->teaser = $node->body;
   }