diff --git a/legal.admin.inc b/legal.admin.inc
index f4d82d1..bd2286f 100644
--- a/legal.admin.inc
+++ b/legal.admin.inc
@@ -11,7 +11,7 @@
  * Module settings form.
  */
 function legal_administration($form_state) {
-  $form = array(); 
+  $form = array();
   $conditions = legal_get_conditions();
 
   if (module_exists('locale')) {
@@ -36,9 +36,9 @@ function legal_administration($form_state) {
     '#description' => t('Your Terms & Conditions'),
     '#required' => TRUE,
   );
-  
-	// Set this here or array will flatten out and override real values.
-  $form['legal']['#tree'] = TRUE; 
+
+  // Set this here or array will flatten out and override real values.
+  $form['legal']['#tree'] = TRUE;
 
   // Overide accept checbox requirement on preview.
   $form['legal']['legal_accept']['#required'] = FALSE;
@@ -77,12 +77,12 @@ function legal_administration($form_state) {
                            <strong>Language specific</strong>: only new users, and users who accepted the T&C in the same language as this new revision will be asked to re-accept.'),
       '#options' => $version_options,
       '#default_value' => $version_handling,
-    ); 
+    );
   }
   else {
     $form['language']['language'] = array('#type' => 'value', '#value' => $language);
     $form['language']['version_handling'] = array('#type' => 'value', '#value' => $version_handling);
-     
+
   }
 
   // Additional checkboxes.
@@ -198,7 +198,7 @@ function legal_preview($form, $form_values) {
 
 function theme_legal_administration($variables) {
 
-	$form = $variables['form'];
+  $form = $variables['form'];
   $language = '';
 
   if (empty($form['current_id']['#value'])) {
@@ -206,9 +206,9 @@ function theme_legal_administration($variables) {
   }
   else {
     if (module_exists('locale')) {
-			$languages = locale_language_list();
-			$language = $form['language_value']['#value'];
-			$language = check_plain($languages[$language]);
+      $languages = locale_language_list();
+      $language = $form['language_value']['#value'];
+      $language = check_plain($languages[$language]);
     }
 
     $output = '<h4>'. t('Most Recent Version/Revision') .'</h4>';
@@ -303,7 +303,7 @@ function legal_conditions_updated($new) {
  * if it's a revision return the ID of the current version increment revision ID by 1.
  */
 function legal_version($version_handling, $language) {
- 
+
   $version = (int) db_select('legal_conditions', 'lc')
     ->fields('lc', array('version'))
     ->orderBy('version', 'desc')
@@ -316,19 +316,19 @@ function legal_version($version_handling, $language) {
     $versioning['version'] = empty($version) ? 1 : $version + 1;
     $versioning['revision'] = 1;
   }
-  
+
   // make new revision
   if ($version_handling == 'revision') {
 
     $revision = db_select('legal_conditions', 'lc')
-      ->fields('lc', array('revision')) 
+      ->fields('lc', array('revision'))
       ->condition('version', $version)
       ->condition('language', $language)
       ->orderBy('revision', 'DESC')
       ->execute()
       ->fetchField();
 
-    $versioning['version'] = $version; 
+    $versioning['version'] = $version;
     $versioning['revision'] = empty($revision) ? 1 : $revision + 1;
   }
 
@@ -343,13 +343,13 @@ function legal_languages() {
   $latest_header = array(t('Language'), t('Version'), t('Revision'));
   $latest_rows = legal_versions_latest_get();
   $rows = array();
-  
+
   foreach ($latest_rows as $language_name => $language) {
     $row = array();
     $row[] = check_plain($language_name);
     $row[] = empty($language['version']) ? '-' : $language['version'];
-    $row[] = empty($language['revision']) ? '-' : $language['revision']; 
-    $rows[] = $row; 
+    $row[] = empty($language['revision']) ? '-' : $language['revision'];
+    $rows[] = $row;
   }
 
   $form['latest'] = array(
@@ -357,7 +357,7 @@ function legal_languages() {
     '#title' => t('Latest Version'),
   );
 
-  $form['latest']['#value'] = theme('table', array('header' => $latest_header, 'rows' => $rows)); 
+  $form['latest']['#value'] = theme('table', array('header' => $latest_header, 'rows' => $rows));
 
   return $form;
 }
@@ -366,56 +366,56 @@ function legal_languages() {
   * Get latest version for each language.
   */
 function legal_versions_latest_get($language = NULL) {
-	$conditions = array();
-		$current_version = db_select('legal_conditions', 'lc')
-		  ->fields('lc', array('version'))
-		  ->orderBy('version', 'DESC')
-		  ->range(0, 1)
-		  ->execute()
-		  ->fetchField(); 
-
-	 // get latest version for each language
-	 if (empty($language)) {
-	   $languages = locale_language_list(); 
-
-	   foreach ($languages as $language_id => $language_name) {
-	     $result = db_select('legal_conditions', 'lc')
-	       ->fields('lc')
-	       ->condition('version', $current_version)
-	       ->condition('language', $language_id)
-	       ->orderBy('revision', 'DESC')
-	       ->range(0, 1)
-	       ->execute()
-	       ->fetchAllAssoc('tc_id');
-	     $row = count($result) ? (object) array_shift($result) : FALSE;
-
-	    $conditions[$language_name] = legal_versions_latest_get_data($row);
-	  }
-
-	} // get latest version for specific language 
-	else {
-	  $result = db_select('legal_conditions', 'lc')
-	    ->fields('lc')
-	    ->condition('language', $language)
-	    ->groupBy('language')
-	    ->orderBy('version', 'DESC')
-	    ->range(0, 1)
-	    ->execute()
-	    ->fetchAllAssoc('tc_id');
-	  $row = count($result) ? (object) array_shift($result) : FALSE;
-
-	  $conditions[$language] = legal_versions_latest_get_data($row);
-	}
-
-	return $conditions;
+  $conditions = array();
+    $current_version = db_select('legal_conditions', 'lc')
+      ->fields('lc', array('version'))
+      ->orderBy('version', 'DESC')
+      ->range(0, 1)
+      ->execute()
+      ->fetchField();
+
+   // get latest version for each language
+   if (empty($language)) {
+     $languages = locale_language_list();
+
+     foreach ($languages as $language_id => $language_name) {
+       $result = db_select('legal_conditions', 'lc')
+         ->fields('lc')
+         ->condition('version', $current_version)
+         ->condition('language', $language_id)
+         ->orderBy('revision', 'DESC')
+         ->range(0, 1)
+         ->execute()
+         ->fetchAllAssoc('tc_id');
+       $row = count($result) ? (object) array_shift($result) : FALSE;
+
+      $conditions[$language_name] = legal_versions_latest_get_data($row);
+    }
+
+  } // get latest version for specific language
+  else {
+    $result = db_select('legal_conditions', 'lc')
+      ->fields('lc')
+      ->condition('language', $language)
+      ->groupBy('language')
+      ->orderBy('version', 'DESC')
+      ->range(0, 1)
+      ->execute()
+      ->fetchAllAssoc('tc_id');
+    $row = count($result) ? (object) array_shift($result) : FALSE;
+
+    $conditions[$language] = legal_versions_latest_get_data($row);
+  }
+
+  return $conditions;
 }
 
 function legal_versions_latest_get_data($data) {
-  $row['revision'] = isset($data->revision) ? $data->revision : '';  
-  $row['language'] = isset($data->language) ? $data->language : '';  
-  $row['conditions'] = isset($data->conditions) ? $data->conditions : '';  
-  $row['date'] = isset($data->date) ? $data->date : '';  
-  $row['extras'] = isset($data->extras) ? $data->extras : '';  
+  $row['revision'] = isset($data->revision) ? $data->revision : '';
+  $row['language'] = isset($data->language) ? $data->language : '';
+  $row['conditions'] = isset($data->conditions) ? $data->conditions : '';
+  $row['date'] = isset($data->date) ? $data->date : '';
+  $row['extras'] = isset($data->extras) ? $data->extras : '';
   $row['changes'] = isset($data->changes) ? $data->changes : '';
   return $row;
 }
diff --git a/legal.module b/legal.module
index 4707331..f573907 100644
--- a/legal.module
+++ b/legal.module
@@ -205,7 +205,7 @@ function theme_legal_display($variables) {
     }
   }
 
-	return $form;
+  return $form;
 }
 
 function theme_legal_page($variables) {
@@ -246,7 +246,7 @@ function legal_form_user_register_form_alter(&$form, &$form_state) {
           $form['legal'][$key]['#attributes'] = array('disabled' => 'disabled');
           $form['legal'][$key]['#required'] = FALSE;
         }
-      } 
+      }
     }
   }
 
@@ -264,92 +264,92 @@ function legal_form_user_profile_form_alter(&$form, $form_state) {
     return;
   }
 
-	$account = $form['#user'];
-
-	// Get last accepted version for this account.
-	$legal_account = legal_get_accept($account->uid);
-
-	// If no version has been accepted yet, get version with current language revision.
-	if (empty($legal_account['version'])) {
-	  $conditions = legal_get_conditions($language->language);
-	  // No conditions set yet.
-	  if (empty($conditions['conditions'])) return;  
-	}
-	// Get version / revision of last accepted language.
-	else {
-
-	  $conditions = legal_get_conditions($legal_account['language']);
-	  // No conditions set yet.
-	  if (empty($conditions['conditions'])) return;
-
-	  // Check latest version of T&C has been accepted.
-	  $accepted = legal_version_check($account->uid, $conditions['version'], $conditions['revision'], $legal_account);
-
-	  // Enable language switching if version accepted and revision up to date.
-	  if ($accepted && $legal_account['language'] != $language->language) {
-	    $conditions = legal_get_conditions($language->language);
-	  }
-	}
-
-	$form = array_merge($form, legal_display_fields($conditions));
-
-	if ($accepted === TRUE) {
-	 $form['legal']['legal_accept']['#value'] = 1;
-	 if (!empty($conditions['extras'])) {
-	   foreach ($conditions['extras'] as $key => $label) {
-	     if (!empty($label)) {
-	       $form['legal'][$key]['#value'] = 1;
-	     }
-	   }
-	 }
-	}
-
-	// Disable checkbox if:
-	//  - user is not account owner;
-	//  - latest T&C has already been accepted.
-	if ($account->uid != $user->uid || $accepted  == TRUE) {
-	 $form['legal']['legal_accept']['#attributes'] = array('disabled' => 'disabled');
-	 if (!empty($conditions['extras'])) {
-	   reset($conditions['extras']);
-	   foreach ($conditions['extras'] as $key => $label) {
-	     if (!empty($label)) {
-	       $form['legal'][$key]['#attributes'] = array('disabled' => 'disabled');
-	      }
-	   }
-	 }
-	}
-
-	// Not required if user is not account owner.
-	if ($account->uid != $user->uid) {
-	 $form['legal']['legal_accept']['#required'] = FALSE;
-	 if (!empty($conditions['extras'])) {
-	   reset($conditions['extras']);
-	   foreach ($conditions['extras'] as $key => $label) {
-	     if (!empty($label)) {
-	       $form['legal'][$key]['#required'] = FALSE;
-	      }
-	   }
-	 }
-	}
-
-	// Enable account owner to accept.
-	if ($account->uid == $user->uid && $accepted != TRUE) {
-	 $form['legal']['legal_accept']['#default_value'] = isset($edit['legal_accept']) ? $edit['legal_accept'] : '';
-	 $form['legal']['legal_accept']['#required'] = TRUE;
-
-	 if (!empty($conditions['extras'])) {
-	   reset($conditions['extras']);
-
-		   foreach ($conditions['extras'] as $key => $label) {
-		     if (!empty($label)) {
-		       $form['legal'][$key]['#default_value'] = isset($edit[$key]) ? $edit[$key] : '';
-		       $form['legal'][$key]['#required'] = TRUE;
-		      }
-		   }
-		 }
-		}
-
-		return theme('legal_display', array('form' => $form));
+  $account = $form['#user'];
+
+  // Get last accepted version for this account.
+  $legal_account = legal_get_accept($account->uid);
+
+  // If no version has been accepted yet, get version with current language revision.
+  if (empty($legal_account['version'])) {
+    $conditions = legal_get_conditions($language->language);
+    // No conditions set yet.
+    if (empty($conditions['conditions'])) return;
+  }
+  // Get version / revision of last accepted language.
+  else {
+
+    $conditions = legal_get_conditions($legal_account['language']);
+    // No conditions set yet.
+    if (empty($conditions['conditions'])) return;
+
+    // Check latest version of T&C has been accepted.
+    $accepted = legal_version_check($account->uid, $conditions['version'], $conditions['revision'], $legal_account);
+
+    // Enable language switching if version accepted and revision up to date.
+    if ($accepted && $legal_account['language'] != $language->language) {
+      $conditions = legal_get_conditions($language->language);
+    }
+  }
+
+  $form = array_merge($form, legal_display_fields($conditions));
+
+  if ($accepted === TRUE) {
+   $form['legal']['legal_accept']['#value'] = 1;
+   if (!empty($conditions['extras'])) {
+     foreach ($conditions['extras'] as $key => $label) {
+       if (!empty($label)) {
+         $form['legal'][$key]['#value'] = 1;
+       }
+     }
+   }
+  }
+
+  // Disable checkbox if:
+  //  - user is not account owner;
+  //  - latest T&C has already been accepted.
+  if ($account->uid != $user->uid || $accepted  == TRUE) {
+   $form['legal']['legal_accept']['#attributes'] = array('disabled' => 'disabled');
+   if (!empty($conditions['extras'])) {
+     reset($conditions['extras']);
+     foreach ($conditions['extras'] as $key => $label) {
+       if (!empty($label)) {
+         $form['legal'][$key]['#attributes'] = array('disabled' => 'disabled');
+        }
+     }
+   }
+  }
+
+  // Not required if user is not account owner.
+  if ($account->uid != $user->uid) {
+   $form['legal']['legal_accept']['#required'] = FALSE;
+   if (!empty($conditions['extras'])) {
+     reset($conditions['extras']);
+     foreach ($conditions['extras'] as $key => $label) {
+       if (!empty($label)) {
+         $form['legal'][$key]['#required'] = FALSE;
+        }
+     }
+   }
+  }
+
+  // Enable account owner to accept.
+  if ($account->uid == $user->uid && $accepted != TRUE) {
+   $form['legal']['legal_accept']['#default_value'] = isset($edit['legal_accept']) ? $edit['legal_accept'] : '';
+   $form['legal']['legal_accept']['#required'] = TRUE;
+
+   if (!empty($conditions['extras'])) {
+     reset($conditions['extras']);
+
+       foreach ($conditions['extras'] as $key => $label) {
+         if (!empty($label)) {
+           $form['legal'][$key]['#default_value'] = isset($edit[$key]) ? $edit[$key] : '';
+           $form['legal'][$key]['#required'] = TRUE;
+          }
+       }
+     }
+    }
+
+    return theme('legal_display', array('form' => $form));
 }
 
 /**
@@ -366,35 +366,35 @@ function legal_user_login(&$edit, $account) {
   // Get last accepted version for this account
   $legal_account = legal_get_accept($user->uid);
 
-	// If no version has been accepted yet, get version with current language revision.
-	if (empty($legal_account['version'])) {
-	  $conditions = legal_get_conditions($language->language);
-	  // No conditions set yet.
-	  if (empty($conditions['conditions'])) {
-	    return;
-	  }
-	}
-	// Get version / revision of last accepted language.
-	else {
-	  $conditions = legal_get_conditions($legal_account['language']);
-	  // No conditions set yet.
-	  if (empty($conditions['conditions'])) {
-	    return;
-	  }
-
-		// Check latest version of T&C has been accepted.
-		$accepted = legal_version_check($user->uid, $conditions['version'], $conditions['revision'], $legal_account);
+  // If no version has been accepted yet, get version with current language revision.
+  if (empty($legal_account['version'])) {
+    $conditions = legal_get_conditions($language->language);
+    // No conditions set yet.
+    if (empty($conditions['conditions'])) {
+      return;
+    }
+  }
+  // Get version / revision of last accepted language.
+  else {
+    $conditions = legal_get_conditions($legal_account['language']);
+    // No conditions set yet.
+    if (empty($conditions['conditions'])) {
+      return;
+    }
+
+    // Check latest version of T&C has been accepted.
+    $accepted = legal_version_check($user->uid, $conditions['version'], $conditions['revision'], $legal_account);
 
     if ($accepted) {
       return;
     }
   }
-		
-	$uid = $user->uid;
 
-	// Destroy the current session.
-	module_invoke_all('user_logout', $user);
-	session_destroy();
+  $uid = $user->uid;
+
+  // Destroy the current session.
+  module_invoke_all('user_logout', $user);
+  session_destroy();
 
   // We have to use $GLOBALS to unset a global variable.
   $user = drupal_anonymous_user();
@@ -404,7 +404,7 @@ function legal_user_login(&$edit, $account) {
   if (arg(0) == 'user' && arg(1) == 'reset') {
     $query = array('destination' => "user/$uid/edit");
   }
-  
+
   if (!empty($_REQUEST['destination'])) {
     $query = array('destination' => $_REQUEST['destination']);
   }
@@ -489,7 +489,7 @@ function legal_user_update(&$edit, $account, $category) {
   if ($accepted) {
     legal_save_accept($conditions['version'], $conditions['revision'], $conditions['language'], $account->uid);
   }
-} 
+}
 
 /**
  * Require registered users to accept new T&C.
@@ -504,12 +504,12 @@ function legal_login($form, $constructor, $uid, $id_hash = NULL) {
   if (empty($legal_account['version'])) {
     $conditions = legal_get_conditions($language->language);
     // no conditions set yet
-    if (empty($conditions['conditions'])) return;  
+    if (empty($conditions['conditions'])) return;
   }
   else { // get version / revision of last accepted language
 
     $conditions = legal_get_conditions($legal_account['language']);
-    // no conditions set yet 
+    // no conditions set yet
     if (empty($conditions['conditions'])) return;
 
     // Check latest version of T&C has been accepted.
@@ -584,11 +584,11 @@ function legal_login_submit($form, &$form_state) {
   $values = $form_state['values'];
   $user = user_load($values['uid']);
 
-	$redirect = 'user/'. $user->uid;
+  $redirect = 'user/'. $user->uid;
 
-	if (!empty($_GET['destination'])) {
-		$redirect = $_GET['destination'];
-	}
+  if (!empty($_GET['destination'])) {
+    $redirect = $_GET['destination'];
+  }
 
   $form_state['redirect'] = $redirect;
 
@@ -633,7 +633,7 @@ function theme_legal_login($variables) {
 }
 
 function legal_get_accept($uid) {
-	$keys = array('legal_id', 'version', 'revision', 'language', 'uid', 'accepted');
+  $keys = array('legal_id', 'version', 'revision', 'language', 'uid', 'accepted');
   $result = db_select('legal_accepted', 'la')
     ->fields('la')
     ->condition('uid', $uid)
@@ -649,7 +649,7 @@ function legal_get_accept($uid) {
     if (isset($result->$key)) {
       $accept[$key] = $result->$key;
     }
-  } 
+  }
 
   return $accept;
 }
@@ -734,9 +734,9 @@ function legal_display_changes($form, $uid) {
 
     if (!empty($changes)) {
       $bullet_points = array_merge($bullet_points, explode("\r\n", $changes));
-    } 
+    }
   }
- 
+
   if (empty($bullet_points)) {
     return $form;
   }
diff --git a/views/legal.views.inc b/views/legal.views.inc
index 908d439..0735a39 100644
--- a/views/legal.views.inc
+++ b/views/legal.views.inc
@@ -46,22 +46,22 @@ function legal_views_data() {
   );
 
   $data['legal_accepted']['version'] = array(
-	  'title' => t('Version'),
-	  'help' => t('Version ID accepted.'),
-	  'field' => array(
-	    'handler' => 'views_handler_field',
-	    'click sortable' => TRUE,
-	  ),
-	  'filter' => array(
-	    'handler' => 'views_handler_filter_numeric',
-	    'allow empty' => TRUE,
-	  ),
-	  'argument' => array(
-	    'handler' => 'views_handler_argument_numeric',
-	  ),
-	  'sort' => array(
-	    'handler' => 'views_handler_sort',
-	  ),
+    'title' => t('Version'),
+    'help' => t('Version ID accepted.'),
+    'field' => array(
+      'handler' => 'views_handler_field',
+      'click sortable' => TRUE,
+    ),
+    'filter' => array(
+      'handler' => 'views_handler_filter_numeric',
+      'allow empty' => TRUE,
+    ),
+    'argument' => array(
+      'handler' => 'views_handler_argument_numeric',
+    ),
+    'sort' => array(
+      'handler' => 'views_handler_sort',
+    ),
   );
 
   $data['legal_accepted']['revision'] = array(
@@ -83,26 +83,26 @@ function legal_views_data() {
     ),
   );
 
-	if (module_exists('locale')) {
-	  $data['legal_accepted']['language'] = array(
-	    'title' => t('Language'),
-	    'help' => t('Language of T&C accepted by user.'),
-	    'field' => array(
-	      'handler' => 'views_handler_field_locale_language',
-	      'click sortable' => TRUE,
-	    ),
-	    'filter' => array(
-	      'handler' => 'views_handler_filter_locale_language',
-	      'allow empty' => TRUE,
-	    ),
-	    'argument' => array(
-	      'handler' => 'views_handler_argument_locale_language',
-	    ),
-	    'sort' => array(
-	      'handler' => 'views_handler_sort',
-	    ),
-	  );
-	}
+  if (module_exists('locale')) {
+    $data['legal_accepted']['language'] = array(
+      'title' => t('Language'),
+      'help' => t('Language of T&C accepted by user.'),
+      'field' => array(
+        'handler' => 'views_handler_field_locale_language',
+        'click sortable' => TRUE,
+      ),
+      'filter' => array(
+        'handler' => 'views_handler_filter_locale_language',
+        'allow empty' => TRUE,
+      ),
+      'argument' => array(
+        'handler' => 'views_handler_argument_locale_language',
+      ),
+      'sort' => array(
+        'handler' => 'views_handler_sort',
+      ),
+    );
+  }
 
   $data['legal_accepted']['uid'] = array(
       'title' => t('User ID'),
@@ -263,27 +263,27 @@ function legal_views_data() {
     ),
   );
 
-	if (module_exists('locale')) {
+  if (module_exists('locale')) {
 
-	  $data['legal_conditions']['language'] = array( 
-			'title' => t('Language'),
-			'help' => t('Language of T&Cs.'),
-			'field' => array(
-			  'handler' => 'views_handler_field_locale_language',
-			  'click sortable' => TRUE,
-			),
-			'filter' => array(
-			  'handler' => 'views_handler_filter_locale_language',
-			  'allow empty' => TRUE,
-			),
-			'argument' => array(
-			  'handler' => 'views_handler_argument_locale_language',
-			),
-			'sort' => array(
-			  'handler' => 'views_handler_sort',
-			), 
-	  );
-	}
+    $data['legal_conditions']['language'] = array(
+      'title' => t('Language'),
+      'help' => t('Language of T&Cs.'),
+      'field' => array(
+        'handler' => 'views_handler_field_locale_language',
+        'click sortable' => TRUE,
+      ),
+      'filter' => array(
+        'handler' => 'views_handler_filter_locale_language',
+        'allow empty' => TRUE,
+      ),
+      'argument' => array(
+        'handler' => 'views_handler_argument_locale_language',
+      ),
+      'sort' => array(
+        'handler' => 'views_handler_sort',
+      ),
+    );
+  }
 
   return $data;
 }
