#10033: by Jonbob, make sure no filter check is done until the first preview.

modules/comment.module

@@ -458,7 +458,7 @@ function comment_validate_form($edit) {
   /*
   ** Validate filter format
   */
-  if (!filter_access($edit['format'])) {
+  if (array_key_exists('format', $edit) && !filter_access($edit['format'])) {
     form_set_error('format', t('The supplied input format is invalid.'));
   }
 

modules/comment/comment.module

@@ -458,7 +458,7 @@ function comment_validate_form($edit) {
   /*
   ** Validate filter format
   */
-  if (!filter_access($edit['format'])) {
+  if (array_key_exists('format', $edit) && !filter_access($edit['format'])) {
     form_set_error('format', t('The supplied input format is invalid.'));
   }
 

modules/node.module

@@ -1097,7 +1097,7 @@ function node_validate($node) {
   node_invoke_nodeapi($node, 'validate');
 
   // Check input format access
-  if (!filter_access($node->format)) {
+  if (array_key_exists('format', $node) && !filter_access($node->format)) {
     form_set_error('format', t('The supplied input format is invalid.'));
   }
 

modules/node/node.module

@@ -1097,7 +1097,7 @@ function node_validate($node) {
   node_invoke_nodeapi($node, 'validate');
 
   // Check input format access
-  if (!filter_access($node->format)) {
+  if (array_key_exists('format', $node) && !filter_access($node->format)) {
     form_set_error('format', t('The supplied input format is invalid.'));
   }