diff -up css_injector_cvs/css_injector.admin.inc css_injector_spawar/css_injector.admin.inc
--- css_injector_cvs/css_injector.admin.inc	2008-08-09 18:56:58.000000000 -0700
+++ css_injector_spawar/css_injector.admin.inc	2008-12-02 15:25:45.000000000 -0700
@@ -59,7 +59,7 @@ function theme_css_injector_admin_form(&
       $row = array();
       $rule = $form['rules'][$crid]['#rule'];
       $row[] = check_plain($rule['title']);
-      $row[] = check_plain($rule['file_path']);
+      $row[] = check_plain(_css_injector_rule_path($rule['crid']));
       $row[] = drupal_render($form['rules'][$crid]);
       $rows[] = $row;
     }
@@ -96,13 +96,10 @@ function css_injector_edit($form_state, 
       '#type' => 'value',
       '#value' => $crid,
     );
-    $path = file_create_path($rule['file_path']);
+
+    $path = file_create_path(_css_injector_rule_path($rule['crid']));
     if (file_exists($path)) {
       $rule['css_text'] = file_get_contents($path);
-      $form['file_path'] = array(
-        '#type' => 'value',
-        '#value' => $rule['file_path'],
-      );
     }
     else {
       $rule['css_text'] = '';
@@ -212,15 +209,9 @@ function css_injector_edit_validate($for
  */
 function css_injector_edit_save($form, &$form_state) {
   $rule = $form_state['rule'];
-
-  if (empty($rule['crid'])) {
-    drupal_write_record('css_injector_rule', $rule);
-    $directory = file_directory_path();
-    $rule['file_path'] = file_create_path($directory .'/css_injector_'. $rule['crid'] .'.css');
-  }
   drupal_write_record('css_injector_rule', $rule, array('crid'));
 
-  file_save_data($rule['css_text'], file_create_path($rule['file_path']), FILE_EXISTS_REPLACE);
+  file_save_data($rule['css_text'], file_create_path(_css_injector_rule_path($rule['crid'])), FILE_EXISTS_REPLACE);
   _css_injector_load_rule(NULL, TRUE);
 
   drupal_set_message('Your CSS injection rule was saved.');
diff -up css_injector_cvs/css_injector.install css_injector_spawar/css_injector.install
--- css_injector_cvs/css_injector.install	2008-08-09 18:56:58.000000000 -0700
+++ css_injector_spawar/css_injector.install	2008-12-02 15:25:45.000000000 -0700
@@ -45,11 +45,6 @@ function css_injector_schema() {
         'unsigned' => TRUE,
         'not null' => TRUE,
         'default' => 0),
-      'file_path' => array(
-        'description' => 'The path of the CSS file to inject',
-        'type' => 'varchar',
-        'length' => 255,
-        'not null' => TRUE),
     ),
     'primary key' => array('crid'),
   );
@@ -67,3 +62,12 @@ function css_injector_uninstall() {
   }
   db_query("DROP TABLE {css_injector_rule}");
 }
+
+/**
+ * Removes file path field from table
+ */
+function css_injector_update_6000() {
+  $ret = array();
+  db_drop_field($ret, 'css_injector_rule', 'file_path');
+  return $ret;
+}
diff -up css_injector_cvs/css_injector.module css_injector_spawar/css_injector.module
--- css_injector_cvs/css_injector.module	2008-08-09 18:56:58.000000000 -0700
+++ css_injector_spawar/css_injector.module	2008-12-02 15:25:45.000000000 -0700
@@ -34,7 +34,7 @@ function css_injector_init() {
   $css_rules = _css_injector_load_rule();
   foreach ($css_rules as $css_rule) {
     if (_css_injector_evaluate_rule($css_rule)) {
-      drupal_add_css(file_create_path($css_rule['file_path']), 'module', $css_rule['media'], $css_rule['preprocess']);
+      drupal_add_css(file_create_path(_css_injector_rule_path($css_rule['crid'])), 'module', $css_rule['media'], $css_rule['preprocess']);
     }
   }
 }
@@ -131,7 +131,7 @@ function _css_injector_load_rule($crid =
  */
 function _css_injector_delete_rule($crid) {
   if ($rule = _css_injector_load_rule($crid)) {
-    file_delete(file_create_path($rule['file_path']));
+    file_delete(file_create_path(_css_injector_rule_path($crid)));
     db_query("DELETE FROM {css_injector_rule} WHERE crid = %d", $crid);
   }
 }
@@ -164,3 +164,14 @@ function _css_injector_evaluate_rule($cs
   }
   return $page_match;
 }
+
+/**
+ * Helper function to get file path for a rule
+ */
+function _css_injector_rule_path($crid) {
+  if (!empty($crid)) {
+    $directory = file_directory_path();
+    return $directory . '/css_injector_'. $crid .'.css';
+  }
+  return NULL;
+}