diff --git a/sites/all/modules/taxonomy_access_control/tac.admin.php b/sites/all/modules/taxonomy_access_control/tac.admin.php
index 9abd071564c3e66fe248d819162581650e6ca4f6..a2c7c2fc0e8b18db8aab362a298e7a32b1961d4b 100644
--- a/sites/all/modules/taxonomy_access_control/tac.admin.php
+++ b/sites/all/modules/taxonomy_access_control/tac.admin.php
@@ -1,126 +1,130 @@
 <?php
 
 
-function tac_admin($form, $form_state, $rid = NULL)
-{    
-    $vocabularyObjects = taxonomy_get_vocabularies();
-    $vocabularies = array(-1 => '[Select One]');
-    foreach ($vocabularyObjects as $vocabularyObject) {
-        $vocabularies[$vocabularyObject->vid] = $vocabularyObject->name;
-    }
-    
-    $vocabulary = variable_get('tac_vocabulary', -1);
+function tac_admin($form, $form_state, $rid = NULL) {
+  $vocabularyObjects = taxonomy_get_vocabularies();
+  $vocabularies = array(-1 => '[Select One]');
+  foreach ($vocabularyObjects as $vocabularyObject) {
+    $vocabularies[$vocabularyObject->vid] = $vocabularyObject->name;
+  }
+  
+  $vocabulary = variable_get('tac_vocabulary', -1);
+  
+  $form = array();
+  $form[] = array(
+    'vocabulary' => array(
+      '#type'          => 'select',
+      '#options'       => $vocabularies,
+      '#title'         => t('Vocabulary to use for Access Control'),
+      '#default_value' => $vocabulary
+    )
+  );
+  
+  if ($vocabulary > 0) {
     
-    $form = array();
-    $form[] = array(
-        'vocabulary' => array(
-              '#type' => 'select',
-              '#options' => $vocabularies,
-              '#title' => t('Vocabulary to use for Access Control'),
-              '#default_value' => $vocabulary
-        )
-    );
+    $query = db_select('tac_map', 'm');
+    $query->fields('m');
+    $data = $query->execute()->fetchAll();
     
-    if ($vocabulary > 0) {
-        
-        $query = db_select('tac_map', 'm');
-        $query->fields('m');
-        $data = $query->execute()->fetchAll();
-        
-        $currentValues = array();
-        foreach ($data as $row) {
-            $currentValues[$row->rid][$row->tid] = $row;
-        }
-        
-        $user_roles = user_roles();
-        $role_permissions = user_role_permissions($user_roles);
-        foreach ($user_roles as $rid => $role) {
-            if ($rid == DRUPAL_ANONYMOUS_RID) {
-                continue;
-            }
-            if (isset($role_permissions[$rid]['bypass node access']) && $role_permissions[$rid]['bypass node access']) {
-                continue;
-            }
-            $subform = array(
-            	'#theme' => 'tac_term_list',
-            	'#title' => 'Permissions for role "' . $role . '"'
-            );
-            foreach (taxonomy_get_tree($vocabulary) as $term) {
-                $subform['term_' . $term->tid] = array(
-                    '#title'   => $term->name,
-                    'view' => array(
-                        '#parents' => array('edit', $rid, $term->tid, 'view'),
-                        '#type' => 'checkbox',
-                        '#default_value' => (isset($currentValues[$rid][$term->tid]->grant_view) ? $currentValues[$rid][$term->tid]->grant_view : 0)
-                    ),
-                    'update' => array(
-                        '#parents' => array('edit', $rid, $term->tid, 'update'),
-                        '#type' => 'checkbox',
-                        '#default_value' => (isset($currentValues[$rid][$term->tid]->grant_update) ? $currentValues[$rid][$term->tid]->grant_update : 0)
-                    ),
-                    'delete' => array(
-                        '#parents' => array('edit', $rid, $term->tid, 'delete'),
-                        '#type' => 'checkbox',
-                        '#default_value' => (isset($currentValues[$rid][$term->tid]->grant_delete) ? $currentValues[$rid][$term->tid]->grant_delete : 0)
-                    )
-                );
-            }
-            $form['role' . $rid] = $subform;
-        }
+    $currentValues = array();
+    foreach ($data as $row) {
+      $currentValues[$row->rid][$row->tid] = $row;
     }
     
-    $form[] = array(
-  		'#type' => 'submit',
-  		'#value' => t('Submit'),
-    );
-    
-    return $form;
-}
-
-function theme_tac_term_list($variables)
-{
-    $form = $variables['form'];
-    
-    $headers = array('Term', 'View', 'Update', 'Delete');
-    $rows = array();
-    foreach (element_children($form) as $key) {
-        $rows[] = array(
-        	'data' => array(
-                $form[$key]['#title'],
-                drupal_render($form[$key]['view']),
-                drupal_render($form[$key]['update']),
-                drupal_render($form[$key]['delete']),
-            )
+    $user_roles = user_roles();
+    $role_permissions = user_role_permissions($user_roles);
+    foreach ($user_roles as $rid => $role) {
+      if ($rid == DRUPAL_ANONYMOUS_RID) {
+        continue;
+      }
+      if (isset($role_permissions[$rid]['bypass node access']) && $role_permissions[$rid]['bypass node access']) {
+        continue;
+      }
+      $subform = array(
+        '#theme' => 'tac_term_list',
+        '#title' => 'Permissions for role "' . $role . '"'
+      );
+      foreach (taxonomy_get_tree($vocabulary) as $term) {
+        $subform['term_' . $term->tid] = array(
+          '#title' => $term->name,
+          'view' => array(
+            '#parents'       => array('edit', $rid, $term->tid, 'view'),
+            '#type'          => 'checkbox',
+            '#default_value' => (isset($currentValues[$rid][$term->tid]->grant_view) ? $currentValues[$rid][$term->tid]->grant_view : 0),
+          ),
+          'update' => array(
+            '#parents'       => array('edit', $rid, $term->tid, 'update'),
+            '#type'          => 'checkbox',
+            '#default_value' => (isset($currentValues[$rid][$term->tid]->grant_update) ? $currentValues[$rid][$term->tid]->grant_update : 0),
+          ),
+          'delete' => array(
+            '#parents'       => array('edit', $rid, $term->tid, 'delete'),
+            '#type'          => 'checkbox',
+            '#default_value' => (isset($currentValues[$rid][$term->tid]->grant_delete) ? $currentValues[$rid][$term->tid]->grant_delete : 0),
+          ),
         );
+      }
+      $form['role' . $rid] = $subform;
     }
-    
-    return theme('table', array('header' => $headers, 'rows' => $rows, 'caption' => $form['#title']));
+  }
+  
+  $form[] = array(
+    '#type'  => 'submit',
+    '#value' => t('Submit'),
+  );
+  
+  return $form;
 }
 
-function tac_admin_submit($form, &$form_state)
-{
-    db_delete('tac_map')->execute();
-        
-    $vocabulary = $form_state['values']['vocabulary'];
-    if ($vocabulary > 0 && $vocabulary != variable_get('tac_vocabulary')) {
-        variable_set('tac_vocabulary', $vocabulary);
-        node_access_needs_rebuild(TRUE);
-        return;
-    } else if ($vocabulary <= 0) {
-        variable_del('tac_vocabulary');
-        node_access_needs_rebuild(TRUE);
-        return;
-    }
-    
-    
-    $insert = db_insert('tac_map')->fields(array('rid', 'tid', 'grant_view', 'grant_update', 'grant_delete'));
-    
-    foreach ($form_state['values']['edit'] as $rid => $terms) {
-        foreach ($terms as $tid => $grants) {
-            $insert->values(array($rid, $tid, $grants['view'], $grants['update'], $grants['delete']));
-        }
+function theme_tac_term_list($variables) {
+  $form = $variables['form'];
+  
+  $headers = array('Term', 'View', 'Update', 'Delete');
+  $rows = array();
+  foreach (element_children($form) as $key) {
+    $rows[] = array(
+      'data' => array(
+        $form[$key]['#title'],
+        drupal_render($form[$key]['view']),
+        drupal_render($form[$key]['update']),
+        drupal_render($form[$key]['delete']),
+      )
+    );
+  }
+  
+  return theme('table', array(
+    'header'  => $headers,
+    'rows'    => $rows,
+    'caption' => $form['#title'],
+  ));
+}
+
+function tac_admin_submit($form, &$form_state) {
+  db_delete('tac_map')->execute();
+  
+  $vocabulary = $form_state['values']['vocabulary'];
+  if ($vocabulary > 0 && $vocabulary != variable_get('tac_vocabulary')) {
+    variable_set('tac_vocabulary', $vocabulary);
+    node_access_needs_rebuild(TRUE);
+    return;
+  }
+  elseif ($vocabulary <= 0) {
+    variable_del('tac_vocabulary');
+    node_access_needs_rebuild(TRUE);
+    return;
+  }
+  
+
+  $insert = db_insert('tac_map')->fields(array('rid', 'tid', 'grant_view', 'grant_update', 'grant_delete'));
+  
+  foreach ($form_state['values']['edit'] as $rid => $terms) {
+    foreach ($terms as $tid => $grants) {
+      $insert->values(array(
+        $rid, $tid, $grants['view'], $grants['update'], $grants['delete'],
+      ));
     }
-    
-    $insert->execute();
+  }
+  
+  $insert->execute();
 }